diff --git a/Cargo.toml b/Cargo.toml
index a438baec..8fd7253b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,6 +11,7 @@ repository = "https://hg.linkmauve.fr/xmpp-parsers"
 keywords = ["xmpp", "xml"]
 categories = ["parsing", "network-programming"]
 license = "MPL-2.0"
+edition = "2018"
 
 [dependencies]
 minidom = "0.9.1"
diff --git a/src/attention.rs b/src/attention.rs
index 4bfffd7e..e71b2644 100644
--- a/src/attention.rs
+++ b/src/attention.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 
 generate_empty_element!(
     /// Requests the attention of the recipient.
@@ -18,7 +18,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[test]
     fn test_size() {
diff --git a/src/bind.rs b/src/bind.rs
index b6ec55d4..81187ae3 100644
--- a/src/bind.rs
+++ b/src/bind.rs
@@ -9,10 +9,10 @@ use try_from::TryFrom;
 
 use minidom::Element;
 
-use error::Error;
+use crate::error::Error;
 use jid::Jid;
-use ns;
-use iq::{IqSetPayload, IqResultPayload};
+use crate::ns;
+use crate::iq::{IqSetPayload, IqResultPayload};
 
 /// The request for resource binding, which is the process by which a client
 /// can obtain a full JID and start exchanging on the XMPP network.
diff --git a/src/blocking.rs b/src/blocking.rs
index cd3f8fd8..fd89c484 100644
--- a/src/blocking.rs
+++ b/src/blocking.rs
@@ -9,10 +9,10 @@ use try_from::TryFrom;
 use jid::Jid;
 use minidom::Element;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
-use iq::{IqGetPayload, IqSetPayload, IqResultPayload};
+use crate::ns;
+use crate::iq::{IqGetPayload, IqSetPayload, IqResultPayload};
 
 generate_empty_element!(
     /// The element requesting the blocklist, the result iq will contain a
diff --git a/src/bookmarks.rs b/src/bookmarks.rs
index 7f68930d..8f88845f 100644
--- a/src/bookmarks.rs
+++ b/src/bookmarks.rs
@@ -72,7 +72,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/caps.rs b/src/caps.rs
index 22ac1930..ce44e54c 100644
--- a/src/caps.rs
+++ b/src/caps.rs
@@ -6,14 +6,14 @@
 
 use try_from::TryFrom;
 
-use presence::PresencePayload;
-use disco::{Feature, Identity, DiscoInfoResult, DiscoInfoQuery};
-use data_forms::DataForm;
-use hashes::{Hash, Algo};
+use crate::presence::PresencePayload;
+use crate::disco::{Feature, Identity, DiscoInfoResult, DiscoInfoQuery};
+use crate::data_forms::DataForm;
+use crate::hashes::{Hash, Algo};
 
 use minidom::Element;
-use error::Error;
-use ns;
+use crate::error::Error;
+use crate::ns;
 use base64;
 
 use sha1::Sha1;
@@ -208,7 +208,7 @@ pub fn query_caps(caps: Caps) -> DiscoInfoQuery {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use caps;
+    use crate::caps;
     use base64;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/chatstates.rs b/src/chatstates.rs
index 477bdded..2d4d3830 100644
--- a/src/chatstates.rs
+++ b/src/chatstates.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 
 generate_element_enum!(
     /// Enum representing chatstate elements part of the
@@ -34,8 +34,8 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
-    use ns;
+    use crate::error::Error;
+    use crate::ns;
 
     #[test]
     fn test_size() {
diff --git a/src/component.rs b/src/component.rs
index 0c9319cd..1fbb7ff3 100644
--- a/src/component.rs
+++ b/src/component.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use helpers::PlainText;
+use crate::helpers::PlainText;
 use sha1::Sha1;
 use digest::Digest;
 
diff --git a/src/data_forms.rs b/src/data_forms.rs
index edf2608c..622820d3 100644
--- a/src/data_forms.rs
+++ b/src/data_forms.rs
@@ -8,10 +8,10 @@ use try_from::TryFrom;
 
 use minidom::Element;
 
-use error::Error;
-use ns;
+use crate::error::Error;
+use crate::ns;
 
-use media_element::MediaElement;
+use crate::media_element::MediaElement;
 
 generate_element!(
     /// Represents one of the possible values for a list- field.
diff --git a/src/date.rs b/src/date.rs
index 5f2038de..34bef242 100644
--- a/src/date.rs
+++ b/src/date.rs
@@ -9,7 +9,7 @@ use std::str::FromStr;
 use minidom::{IntoAttributeValue, IntoElements, ElementEmitter};
 use chrono::{DateTime as ChronoDateTime, FixedOffset};
 
-use error::Error;
+use crate::error::Error;
 
 /// Implements the DateTime profile of XEP-0082, which represents a
 /// non-recurring moment in time, with an accuracy of seconds or fraction of
diff --git a/src/delay.rs b/src/delay.rs
index 46fec0fb..e67b2906 100644
--- a/src/delay.rs
+++ b/src/delay.rs
@@ -4,13 +4,13 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
-use presence::PresencePayload;
-use date::DateTime;
+use crate::message::MessagePayload;
+use crate::presence::PresencePayload;
+use crate::date::DateTime;
 
 use jid::Jid;
 
-use helpers::PlainText;
+use crate::helpers::PlainText;
 
 generate_element!(
     /// Notes when and by whom a message got stored for later delivery.
@@ -36,7 +36,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/disco.rs b/src/disco.rs
index e76b21f2..7c765fb1 100644
--- a/src/disco.rs
+++ b/src/disco.rs
@@ -9,11 +9,11 @@ use try_from::TryFrom;
 use minidom::Element;
 use jid::Jid;
 
-use error::Error;
-use ns;
+use crate::error::Error;
+use crate::ns;
 
-use iq::{IqGetPayload, IqResultPayload};
-use data_forms::{DataForm, DataFormType};
+use crate::iq::{IqGetPayload, IqResultPayload};
+use crate::data_forms::{DataForm, DataFormType};
 
 generate_element!(
 /// Structure representing a `<query xmlns='http://jabber.org/protocol/disco#info'/>` element.
@@ -221,7 +221,7 @@ impl IqResultPayload for DiscoItemsResult {}
 #[cfg(test)]
 mod tests {
     use super::*;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/ecaps2.rs b/src/ecaps2.rs
index ea5e03df..ecadc153 100644
--- a/src/ecaps2.rs
+++ b/src/ecaps2.rs
@@ -4,12 +4,12 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use presence::PresencePayload;
-use disco::{Feature, Identity, DiscoInfoResult, DiscoInfoQuery};
-use data_forms::DataForm;
-use hashes::{Hash, Algo};
+use crate::presence::PresencePayload;
+use crate::disco::{Feature, Identity, DiscoInfoResult, DiscoInfoQuery};
+use crate::data_forms::DataForm;
+use crate::hashes::{Hash, Algo};
 
-use ns;
+use crate::ns;
 use base64;
 
 use sha2::{Sha256, Sha512};
@@ -150,7 +150,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/eme.rs b/src/eme.rs
index 417bbe52..5c13f510 100644
--- a/src/eme.rs
+++ b/src/eme.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 
 generate_element!(
     /// Structure representing an `<encryption xmlns='urn:xmpp:eme:0'/>` element.
@@ -26,7 +26,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/forwarding.rs b/src/forwarding.rs
index 11efb610..9f725132 100644
--- a/src/forwarding.rs
+++ b/src/forwarding.rs
@@ -4,8 +4,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use delay::Delay;
-use message::Message;
+use crate::delay::Delay;
+use crate::message::Message;
 
 generate_element!(
     /// Contains a forwarded stanza, either standalone or part of another
@@ -28,7 +28,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/hashes.rs b/src/hashes.rs
index 5fbf5b90..93a17291 100644
--- a/src/hashes.rs
+++ b/src/hashes.rs
@@ -8,9 +8,9 @@ use std::str::FromStr;
 
 use minidom::IntoAttributeValue;
 
-use error::Error;
+use crate::error::Error;
 
-use helpers::Base64;
+use crate::helpers::Base64;
 use base64;
 
 /// List of the algorithms we support, or Unknown.
diff --git a/src/helpers.rs b/src/helpers.rs
index 4db2d2c1..9d4f3ecb 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -5,7 +5,7 @@
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 use base64;
-use error::Error;
+use crate::error::Error;
 
 /// Codec for plain text content.
 pub struct PlainText;
diff --git a/src/ibb.rs b/src/ibb.rs
index 87b335ec..19af5881 100644
--- a/src/ibb.rs
+++ b/src/ibb.rs
@@ -4,8 +4,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use helpers::Base64;
-use iq::IqSetPayload;
+use crate::helpers::Base64;
+use crate::iq::IqSetPayload;
 
 generate_id!(
 /// An identifier matching a stream.
@@ -73,7 +73,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::error::Error as StdError;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/ibr.rs b/src/ibr.rs
index 4d76a9d8..4afe719e 100644
--- a/src/ibr.rs
+++ b/src/ibr.rs
@@ -9,12 +9,12 @@ use try_from::TryFrom;
 
 use minidom::Element;
 
-use error::Error;
+use crate::error::Error;
 
-use iq::{IqGetPayload, IqSetPayload, IqResultPayload};
-use data_forms::DataForm;
+use crate::iq::{IqGetPayload, IqSetPayload, IqResultPayload};
+use crate::data_forms::DataForm;
 
-use ns;
+use crate::ns;
 
 /// Query for registering against a service.
 #[derive(Debug, Clone)]
@@ -94,7 +94,7 @@ impl From<Query> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/idle.rs b/src/idle.rs
index 45352a22..53ededda 100644
--- a/src/idle.rs
+++ b/src/idle.rs
@@ -4,8 +4,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use presence::PresencePayload;
-use date::DateTime;
+use crate::presence::PresencePayload;
+use crate::date::DateTime;
 
 generate_element!(
     /// Represents the last time the user interacted with their system.
@@ -23,7 +23,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::str::FromStr;
     use std::error::Error as StdError;
 
diff --git a/src/iq.rs b/src/iq.rs
index ff1e7b1f..1657fcb6 100644
--- a/src/iq.rs
+++ b/src/iq.rs
@@ -12,11 +12,11 @@ use minidom::IntoAttributeValue;
 
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
-use stanza_error::StanzaError;
+use crate::stanza_error::StanzaError;
 
 /// Should be implemented on every known payload of an `<iq type='get'/>`.
 pub trait IqGetPayload: TryFrom<Element> + Into<Element> {}
@@ -222,9 +222,9 @@ impl From<Iq> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use stanza_error::{ErrorType, DefinedCondition};
-    use compare_elements::NamespaceAwareCompare;
-    use disco::DiscoInfoQuery;
+    use crate::stanza_error::{ErrorType, DefinedCondition};
+    use crate::compare_elements::NamespaceAwareCompare;
+    use crate::disco::DiscoInfoQuery;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/jingle.rs b/src/jingle.rs
index 7e4ea82b..720eae86 100644
--- a/src/jingle.rs
+++ b/src/jingle.rs
@@ -10,9 +10,9 @@ use std::str::FromStr;
 use minidom::Element;
 use jid::Jid;
 
-use error::Error;
-use ns;
-use iq::IqSetPayload;
+use crate::error::Error;
+use crate::ns;
+use crate::iq::IqSetPayload;
 
 generate_attribute!(
     /// The action attribute.
diff --git a/src/jingle_ft.rs b/src/jingle_ft.rs
index 604e6ee5..15bb4f32 100644
--- a/src/jingle_ft.rs
+++ b/src/jingle_ft.rs
@@ -9,14 +9,14 @@ use std::str::FromStr;
 
 use std::collections::BTreeMap;
 
-use hashes::Hash;
-use jingle::{Creator, ContentId};
-use date::DateTime;
+use crate::hashes::Hash;
+use crate::jingle::{Creator, ContentId};
+use crate::date::DateTime;
 
 use minidom::Element;
 
-use error::Error;
-use ns;
+use crate::error::Error;
+use crate::ns;
 
 generate_element!(
     /// Represents a range in a file.
@@ -345,7 +345,7 @@ generate_element!(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use hashes::Algo;
+    use crate::hashes::Algo;
     use base64;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/jingle_ibb.rs b/src/jingle_ibb.rs
index e02a4347..129f7ad4 100644
--- a/src/jingle_ibb.rs
+++ b/src/jingle_ibb.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use ibb::{Stanza, StreamId};
+use crate::ibb::{Stanza, StreamId};
 
 generate_element!(
 /// Describes an [In-Band Bytestream](https://xmpp.org/extensions/xep-0047.html)
@@ -26,7 +26,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::error::Error as StdError;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/jingle_message.rs b/src/jingle_message.rs
index 1bef3269..2f90d2a5 100644
--- a/src/jingle_message.rs
+++ b/src/jingle_message.rs
@@ -8,11 +8,11 @@ use try_from::TryFrom;
 
 use minidom::Element;
 
-use error::Error;
+use crate::error::Error;
 
-use jingle::SessionId;
+use crate::jingle::SessionId;
 
-use ns;
+use crate::ns;
 
 /// Defines a protocol for broadcasting Jingle requests to all of the clients
 /// of a user.
diff --git a/src/jingle_s5b.rs b/src/jingle_s5b.rs
index 904a4d77..4d660d28 100644
--- a/src/jingle_s5b.rs
+++ b/src/jingle_s5b.rs
@@ -10,9 +10,9 @@ use std::net::IpAddr;
 use minidom::Element;
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
 generate_attribute!(
     /// The type of the connection being proposed by this candidate.
@@ -275,7 +275,7 @@ impl From<Transport> for Element {
 mod tests {
     use super::*;
     use std::str::FromStr;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/macros.rs b/src/macros.rs
index 3deade1d..da96b67a 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -24,7 +24,7 @@ macro_rules! get_attr {
     ($elem:ident, $attr:tt, required, $value:ident, $func:expr) => (
         match $elem.attr($attr) {
             Some($value) => $func,
-            None => return Err(::error::Error::ParseError(concat!("Required attribute '", $attr, "' missing."))),
+            None => return Err(crate::error::Error::ParseError(concat!("Required attribute '", $attr, "' missing."))),
         }
     );
     ($elem:ident, $attr:tt, default, $value:ident, $func:expr) => (
@@ -52,11 +52,11 @@ macro_rules! generate_attribute {
             ),+
         }
         impl ::std::str::FromStr for $elem {
-            type Err = ::error::Error;
-            fn from_str(s: &str) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn from_str(s: &str) -> Result<$elem, crate::error::Error> {
                 Ok(match s {
                     $($b => $elem::$a),+,
-                    _ => return Err(::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
+                    _ => return Err(crate::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
                 })
             }
         }
@@ -78,11 +78,11 @@ macro_rules! generate_attribute {
             ),+
         }
         impl ::std::str::FromStr for $elem {
-            type Err = ::error::Error;
-            fn from_str(s: &str) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn from_str(s: &str) -> Result<$elem, crate::error::Error> {
                 Ok(match s {
                     $($b => $elem::$a),+,
-                    _ => return Err(::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
+                    _ => return Err(crate::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
                 })
             }
         }
@@ -111,12 +111,12 @@ macro_rules! generate_attribute {
             False,
         }
         impl ::std::str::FromStr for $elem {
-            type Err = ::error::Error;
-            fn from_str(s: &str) -> Result<Self, ::error::Error> {
+            type Err = crate::error::Error;
+            fn from_str(s: &str) -> Result<Self, crate::error::Error> {
                 Ok(match s {
                     "true" | "1" => $elem::True,
                     "false" | "0" => $elem::False,
-                    _ => return Err(::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
+                    _ => return Err(crate::error::Error::ParseError(concat!("Unknown value for '", $name, "' attribute."))),
                 })
             }
         }
@@ -150,14 +150,14 @@ macro_rules! generate_element_enum {
             ),+
         }
         impl ::try_from::TryFrom<::minidom::Element> for $elem {
-            type Err = ::error::Error;
-            fn try_from(elem: ::minidom::Element) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn try_from(elem: ::minidom::Element) -> Result<$elem, crate::error::Error> {
                 check_ns_only!(elem, $name, $ns);
                 check_no_children!(elem, $name);
                 check_no_attributes!(elem, $name);
                 Ok(match elem.name() {
                     $($enum_name => $elem::$enum,)+
-                    _ => return Err(::error::Error::ParseError(concat!("This is not a ", $name, " element."))),
+                    _ => return Err(crate::error::Error::ParseError(concat!("This is not a ", $name, " element."))),
                 })
             }
         }
@@ -165,7 +165,7 @@ macro_rules! generate_element_enum {
             fn from(elem: $elem) -> ::minidom::Element {
                 ::minidom::Element::builder(match elem {
                     $($elem::$enum => $enum_name,)+
-                }).ns(::ns::$ns)
+                }).ns(crate::ns::$ns)
                   .build()
             }
         }
@@ -186,21 +186,21 @@ macro_rules! generate_attribute_enum {
             ),+
         }
         impl ::try_from::TryFrom<::minidom::Element> for $elem {
-            type Err = ::error::Error;
-            fn try_from(elem: ::minidom::Element) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn try_from(elem: ::minidom::Element) -> Result<$elem, crate::error::Error> {
                 check_ns_only!(elem, $name, $ns);
                 check_no_children!(elem, $name);
                 check_no_unknown_attributes!(elem, $name, [$attr]);
                 Ok(match get_attr!(elem, $attr, required) {
                     $($enum_name => $elem::$enum,)+
-                    _ => return Err(::error::Error::ParseError(concat!("Invalid ", $name, " ", $attr, " value."))),
+                    _ => return Err(crate::error::Error::ParseError(concat!("Invalid ", $name, " ", $attr, " value."))),
                 })
             }
         }
         impl From<$elem> for ::minidom::Element {
             fn from(elem: $elem) -> ::minidom::Element {
                 ::minidom::Element::builder($name)
-                        .ns(::ns::$ns)
+                        .ns(crate::ns::$ns)
                         .attr($attr, match elem {
                              $($elem::$enum => $enum_name,)+
                          })
@@ -215,16 +215,16 @@ macro_rules! check_self {
         check_self!($elem, $name, $ns, $name);
     );
     ($elem:ident, $name:tt, $ns:ident, $pretty_name:tt) => (
-        if !$elem.is($name, ::ns::$ns) {
-            return Err(::error::Error::ParseError(concat!("This is not a ", $pretty_name, " element.")));
+        if !$elem.is($name, crate::ns::$ns) {
+            return Err(crate::error::Error::ParseError(concat!("This is not a ", $pretty_name, " element.")));
         }
     );
 }
 
 macro_rules! check_ns_only {
     ($elem:ident, $name:tt, $ns:ident) => (
-        if !$elem.has_ns(::ns::$ns) {
-            return Err(::error::Error::ParseError(concat!("This is not a ", $name, " element.")));
+        if !$elem.has_ns(crate::ns::$ns) {
+            return Err(crate::error::Error::ParseError(concat!("This is not a ", $name, " element.")));
         }
     );
 }
@@ -232,7 +232,7 @@ macro_rules! check_ns_only {
 macro_rules! check_no_children {
     ($elem:ident, $name:tt) => (
         for _ in $elem.children() {
-            return Err(::error::Error::ParseError(concat!("Unknown child in ", $name, " element.")));
+            return Err(crate::error::Error::ParseError(concat!("Unknown child in ", $name, " element.")));
         }
     );
 }
@@ -240,7 +240,7 @@ macro_rules! check_no_children {
 macro_rules! check_no_attributes {
     ($elem:ident, $name:tt) => (
         for _ in $elem.attrs() {
-            return Err(::error::Error::ParseError(concat!("Unknown attribute in ", $name, " element.")));
+            return Err(crate::error::Error::ParseError(concat!("Unknown attribute in ", $name, " element.")));
         }
     );
 }
@@ -253,7 +253,7 @@ macro_rules! check_no_unknown_attributes {
                 continue;
             }
             )*
-            return Err(::error::Error::ParseError(concat!("Unknown attribute in ", $name, " element.")));
+            return Err(crate::error::Error::ParseError(concat!("Unknown attribute in ", $name, " element.")));
         }
     );
 }
@@ -265,9 +265,9 @@ macro_rules! generate_empty_element {
         pub struct $elem;
 
         impl ::try_from::TryFrom<::minidom::Element> for $elem {
-            type Err = ::error::Error;
+            type Err = crate::error::Error;
 
-            fn try_from(elem: ::minidom::Element) -> Result<$elem, ::error::Error> {
+            fn try_from(elem: ::minidom::Element) -> Result<$elem, crate::error::Error> {
                 check_self!(elem, $name, $ns);
                 check_no_children!(elem, $name);
                 check_no_attributes!(elem, $name);
@@ -278,7 +278,7 @@ macro_rules! generate_empty_element {
         impl From<$elem> for ::minidom::Element {
             fn from(_: $elem) -> ::minidom::Element {
                 ::minidom::Element::builder($name)
-                        .ns(::ns::$ns)
+                        .ns(crate::ns::$ns)
                         .build()
             }
         }
@@ -291,8 +291,8 @@ macro_rules! generate_id {
         #[derive(Debug, Clone, PartialEq, Eq, Hash)]
         pub struct $elem(pub String);
         impl ::std::str::FromStr for $elem {
-            type Err = ::error::Error;
-            fn from_str(s: &str) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn from_str(s: &str) -> Result<$elem, crate::error::Error> {
                 // TODO: add a way to parse that differently when needed.
                 Ok($elem(String::from(s)))
             }
@@ -311,15 +311,15 @@ macro_rules! generate_elem_id {
         #[derive(Debug, Clone, PartialEq, Eq, Hash)]
         pub struct $elem(pub String);
         impl ::std::str::FromStr for $elem {
-            type Err = ::error::Error;
-            fn from_str(s: &str) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn from_str(s: &str) -> Result<$elem, crate::error::Error> {
                 // TODO: add a way to parse that differently when needed.
                 Ok($elem(String::from(s)))
             }
         }
         impl ::try_from::TryFrom<::minidom::Element> for $elem {
-            type Err = ::error::Error;
-            fn try_from(elem: ::minidom::Element) -> Result<$elem, ::error::Error> {
+            type Err = crate::error::Error;
+            fn try_from(elem: ::minidom::Element) -> Result<$elem, crate::error::Error> {
                 check_self!(elem, $name, $ns);
                 check_no_children!(elem, $name);
                 check_no_attributes!(elem, $name);
@@ -330,7 +330,7 @@ macro_rules! generate_elem_id {
         impl From<$elem> for ::minidom::Element {
             fn from(elem: $elem) -> ::minidom::Element {
                 ::minidom::Element::builder($name)
-                        .ns(::ns::$ns)
+                        .ns(crate::ns::$ns)
                         .append(elem.0)
                         .build()
             }
@@ -380,13 +380,13 @@ macro_rules! do_parse_elem {
     );
     ($temp:ident: Option = $constructor:ident => $elem:ident, $name:tt, $parent_name:tt) => (
         if $temp.is_some() {
-            return Err(::error::Error::ParseError(concat!("Element ", $parent_name, " must not have more than one ", $name, " child.")));
+            return Err(crate::error::Error::ParseError(concat!("Element ", $parent_name, " must not have more than one ", $name, " child.")));
         }
         $temp = Some(do_parse!($elem, $constructor));
     );
     ($temp:ident: Required = $constructor:ident => $elem:ident, $name:tt, $parent_name:tt) => (
         if $temp.is_some() {
-            return Err(::error::Error::ParseError(concat!("Element ", $parent_name, " must not have more than one ", $name, " child.")));
+            return Err(crate::error::Error::ParseError(concat!("Element ", $parent_name, " must not have more than one ", $name, " child.")));
         }
         $temp = Some(do_parse!($elem, $constructor));
     );
@@ -400,21 +400,21 @@ macro_rules! finish_parse_elem {
         $temp
     );
     ($temp:ident: Required = $name:tt, $parent_name:tt) => (
-        $temp.ok_or(::error::Error::ParseError(concat!("Missing child ", $name, " in ", $parent_name, " element.")))?
+        $temp.ok_or(crate::error::Error::ParseError(concat!("Missing child ", $name, " in ", $parent_name, " element.")))?
     );
 }
 
 macro_rules! generate_serialiser {
     ($parent:ident, $elem:ident, Required, String, ($name:tt, $ns:ident)) => (
         ::minidom::Element::builder($name)
-            .ns(::ns::$ns)
+            .ns(crate::ns::$ns)
             .append($parent.$elem)
             .build()
     );
     ($parent:ident, $elem:ident, Option, String, ($name:tt, $ns:ident)) => (
         $parent.$elem.map(|elem|
             ::minidom::Element::builder($name)
-                .ns(::ns::$ns)
+                .ns(crate::ns::$ns)
                 .append(elem)
                 .build())
     );
@@ -461,9 +461,9 @@ macro_rules! generate_element {
         }
 
         impl ::try_from::TryFrom<::minidom::Element> for $elem {
-            type Err = ::error::Error;
+            type Err = crate::error::Error;
 
-            fn try_from(elem: ::minidom::Element) -> Result<$elem, ::error::Error> {
+            fn try_from(elem: ::minidom::Element) -> Result<$elem, crate::error::Error> {
                 check_self!(elem, $name, $ns);
                 check_no_unknown_attributes!(elem, $name, [$($attr_name),*]);
                 $(
@@ -471,12 +471,12 @@ macro_rules! generate_element {
                 )*
                 for _child in elem.children() {
                     $(
-                    if _child.is($child_name, ::ns::$child_ns) {
+                    if _child.is($child_name, crate::ns::$child_ns) {
                         do_parse_elem!($child_ident: $coucou = $child_constructor => _child, $child_name, $name);
                         continue;
                     }
                     )*
-                    return Err(::error::Error::ParseError(concat!("Unknown child in ", $name, " element.")));
+                    return Err(crate::error::Error::ParseError(concat!("Unknown child in ", $name, " element.")));
                 }
                 Ok($elem {
                     $(
@@ -495,7 +495,7 @@ macro_rules! generate_element {
         impl From<$elem> for ::minidom::Element {
             fn from(elem: $elem) -> ::minidom::Element {
                 ::minidom::Element::builder($name)
-                        .ns(::ns::$ns)
+                        .ns(crate::ns::$ns)
                         $(
                         .attr($attr_name, elem.$attr)
                         )*
diff --git a/src/mam.rs b/src/mam.rs
index 819bc462..ec88ead6 100644
--- a/src/mam.rs
+++ b/src/mam.rs
@@ -9,16 +9,16 @@ use try_from::TryFrom;
 use minidom::Element;
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use message::MessagePayload;
-use iq::{IqGetPayload, IqSetPayload, IqResultPayload};
-use data_forms::DataForm;
-use rsm::{SetQuery, SetResult};
-use forwarding::Forwarded;
-use pubsub::NodeName;
+use crate::message::MessagePayload;
+use crate::iq::{IqGetPayload, IqSetPayload, IqResultPayload};
+use crate::data_forms::DataForm;
+use crate::rsm::{SetQuery, SetResult};
+use crate::forwarding::Forwarded;
+use crate::pubsub::NodeName;
 
-use ns;
+use crate::ns;
 
 generate_id!(
     /// An identifier matching a result message to the query requesting it.
diff --git a/src/media_element.rs b/src/media_element.rs
index dc0c2af7..2bc512d8 100644
--- a/src/media_element.rs
+++ b/src/media_element.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use helpers::TrimmedPlainText;
+use crate::helpers::TrimmedPlainText;
 
 generate_element!(
     /// Represents an URI used in a media element.
@@ -47,8 +47,8 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
-    use data_forms::DataForm;
+    use crate::error::Error;
+    use crate::data_forms::DataForm;
     use std::error::Error as StdError;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/message.rs b/src/message.rs
index 9c392b79..caae40ab 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -11,9 +11,9 @@ use minidom::Element;
 
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
 /// Should be implemented on every known payload of a `<message/>`.
 pub trait MessagePayload: TryFrom<Element> + Into<Element> {}
@@ -232,7 +232,7 @@ impl From<Message> for Element {
 mod tests {
     use super::*;
     use std::str::FromStr;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/message_correct.rs b/src/message_correct.rs
index 06b433f9..24b56919 100644
--- a/src/message_correct.rs
+++ b/src/message_correct.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 
 generate_element!(
     /// Defines that the message containing this payload should replace a
@@ -23,7 +23,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/muc/muc.rs b/src/muc/muc.rs
index 5e5d65e8..a49c1bb8 100644
--- a/src/muc/muc.rs
+++ b/src/muc/muc.rs
@@ -5,8 +5,8 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use presence::PresencePayload;
-use date::DateTime;
+use crate::presence::PresencePayload;
+use crate::date::DateTime;
 
 generate_element!(
     /// Represents the query for messages before our join.
@@ -104,9 +104,9 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::str::FromStr;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[test]
     fn test_muc_simple() {
diff --git a/src/muc/user.rs b/src/muc/user.rs
index bf0fb308..7d114abd 100644
--- a/src/muc/user.rs
+++ b/src/muc/user.rs
@@ -11,9 +11,9 @@ use minidom::Element;
 
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
 generate_attribute_enum!(
 /// Lists all of the possible status codes used in MUC presences.
@@ -238,7 +238,7 @@ generate_element!(
 mod tests {
     use super::*;
     use std::error::Error as StdError;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[test]
     fn test_simple() {
diff --git a/src/nick.rs b/src/nick.rs
index 7a366657..360348bd 100644
--- a/src/nick.rs
+++ b/src/nick.rs
@@ -14,7 +14,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/ping.rs b/src/ping.rs
index 557f535a..ddb636d3 100644
--- a/src/ping.rs
+++ b/src/ping.rs
@@ -5,7 +5,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use iq::IqGetPayload;
+use crate::iq::IqGetPayload;
 
 generate_empty_element!(
     /// Represents a ping to the recipient, which must be answered with an
@@ -20,7 +20,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
 
     #[test]
     fn test_size() {
diff --git a/src/presence.rs b/src/presence.rs
index 2cb115f5..aece0cff 100644
--- a/src/presence.rs
+++ b/src/presence.rs
@@ -13,9 +13,9 @@ use minidom::{Element, IntoElements, IntoAttributeValue, ElementEmitter};
 
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
 /// Should be implemented on every known payload of a `<presence/>`.
 pub trait PresencePayload: TryFrom<Element> + Into<Element> {}
@@ -331,7 +331,7 @@ impl From<Presence> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/pubsub/event.rs b/src/pubsub/event.rs
index 61b4396e..c1ccace3 100644
--- a/src/pubsub/event.rs
+++ b/src/pubsub/event.rs
@@ -8,15 +8,15 @@ use try_from::TryFrom;
 
 use minidom::Element;
 use jid::Jid;
-use date::DateTime;
+use crate::date::DateTime;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
-use data_forms::DataForm;
+use crate::data_forms::DataForm;
 
-use pubsub::{NodeName, ItemId, Subscription, SubscriptionId};
+use crate::pubsub::{NodeName, ItemId, Subscription, SubscriptionId};
 
 /// One PubSub item from a node.
 #[derive(Debug, Clone)]
@@ -288,7 +288,7 @@ impl From<PubSubEvent> for Element {
 mod tests {
     use super::*;
     use std::str::FromStr;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[test]
     fn missing_items() {
diff --git a/src/pubsub/pubsub.rs b/src/pubsub/pubsub.rs
index 52f51007..cf3d9803 100644
--- a/src/pubsub/pubsub.rs
+++ b/src/pubsub/pubsub.rs
@@ -9,14 +9,14 @@ use try_from::TryFrom;
 use minidom::Element;
 use jid::Jid;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
-use iq::{IqGetPayload, IqSetPayload, IqResultPayload};
-use data_forms::DataForm;
+use crate::iq::{IqGetPayload, IqSetPayload, IqResultPayload};
+use crate::data_forms::DataForm;
 
-use pubsub::{NodeName, ItemId, Subscription, SubscriptionId};
+use crate::pubsub::{NodeName, ItemId, Subscription, SubscriptionId};
 
 // TODO: a better solution would be to split this into a query and a result elements, like for
 // XEP-0030.
@@ -497,7 +497,7 @@ impl From<PubSub> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[test]
     fn create() {
diff --git a/src/receipts.rs b/src/receipts.rs
index 49759c77..61877f57 100644
--- a/src/receipts.rs
+++ b/src/receipts.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 
 generate_empty_element!(
     /// Requests that this message is acked by the final recipient once
@@ -31,7 +31,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use ns;
+    use crate::ns;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/roster.rs b/src/roster.rs
index c1f8641e..86d02309 100644
--- a/src/roster.rs
+++ b/src/roster.rs
@@ -5,7 +5,7 @@
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 use jid::Jid;
-use iq::{IqGetPayload, IqSetPayload, IqResultPayload};
+use crate::iq::{IqGetPayload, IqSetPayload, IqResultPayload};
 
 generate_elem_id!(
     /// Represents a group a contact is part of.
@@ -81,9 +81,9 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::str::FromStr;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/rsm.rs b/src/rsm.rs
index fb321fa5..6bb02ba7 100644
--- a/src/rsm.rs
+++ b/src/rsm.rs
@@ -8,9 +8,9 @@ use try_from::TryFrom;
 
 use minidom::Element;
 
-use error::Error;
+use crate::error::Error;
 
-use ns;
+use crate::ns;
 
 /// Requests paging through a potentially big set of items (represented by an
 /// UID).
@@ -156,7 +156,7 @@ impl From<SetResult> for Element {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]
diff --git a/src/sasl.rs b/src/sasl.rs
index 1ec44af0..30fa653a 100644
--- a/src/sasl.rs
+++ b/src/sasl.rs
@@ -8,10 +8,10 @@ use std::collections::BTreeMap;
 
 use try_from::TryFrom;
 use minidom::Element;
-use error::Error;
-use ns;
+use crate::error::Error;
+use crate::ns;
 
-use helpers::Base64;
+use crate::helpers::Base64;
 
 generate_attribute!(
     /// The list of available SASL mechanisms.
diff --git a/src/sm.rs b/src/sm.rs
index 404b54eb..b0d08d3e 100644
--- a/src/sm.rs
+++ b/src/sm.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use stanza_error::DefinedCondition;
+use crate::stanza_error::DefinedCondition;
 
 generate_element!(
     /// Acknowledgement of the currently received stanzas.
diff --git a/src/stanza_error.rs b/src/stanza_error.rs
index 750823d3..ec31ecb1 100644
--- a/src/stanza_error.rs
+++ b/src/stanza_error.rs
@@ -9,11 +9,11 @@ use std::collections::BTreeMap;
 
 use minidom::Element;
 
-use message::MessagePayload;
-use presence::PresencePayload;
-use error::Error;
+use crate::message::MessagePayload;
+use crate::presence::PresencePayload;
+use crate::error::Error;
 use jid::Jid;
-use ns;
+use crate::ns;
 
 generate_attribute!(
     /// The type of the error.
diff --git a/src/stanza_id.rs b/src/stanza_id.rs
index e45b528c..87595d43 100644
--- a/src/stanza_id.rs
+++ b/src/stanza_id.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use message::MessagePayload;
+use crate::message::MessagePayload;
 use jid::Jid;
 
 generate_element!(
@@ -39,7 +39,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use error::Error;
+    use crate::error::Error;
     use std::str::FromStr;
 
     #[cfg(target_pointer_width = "32")]
diff --git a/src/version.rs b/src/version.rs
index cbd95839..4e969f4a 100644
--- a/src/version.rs
+++ b/src/version.rs
@@ -4,7 +4,7 @@
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-use iq::{IqGetPayload, IqResultPayload};
+use crate::iq::{IqGetPayload, IqResultPayload};
 
 generate_empty_element!(
     /// Represents a query for the software version a remote entity is using.
@@ -41,7 +41,7 @@ mod tests {
     use super::*;
     use try_from::TryFrom;
     use minidom::Element;
-    use compare_elements::NamespaceAwareCompare;
+    use crate::compare_elements::NamespaceAwareCompare;
 
     #[cfg(target_pointer_width = "32")]
     #[test]