diff --git a/Cargo.lock b/Cargo.lock
index 3c2ef1e..5e3b487 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -288,6 +288,16 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.5"
@@ -399,7 +409,7 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "static-serve"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "axum",
  "bytes",
@@ -413,11 +423,12 @@ dependencies = [
 
 [[package]]
 name = "static-serve-macro"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "display_full_error",
  "flate2",
  "glob",
+ "mime_guess",
  "proc-macro2",
  "quote",
  "sha1",
@@ -517,6 +528,12 @@ version = "1.18.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
 
+[[package]]
+name = "unicase"
+version = "2.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
diff --git a/static-serve-macro/Cargo.toml b/static-serve-macro/Cargo.toml
index 29e0c64..f85daa0 100644
--- a/static-serve-macro/Cargo.toml
+++ b/static-serve-macro/Cargo.toml
@@ -16,6 +16,7 @@ proc-macro = true
 display_full_error = "1.1"
 flate2 = "1.1"
 glob = "0.3"
+mime_guess = "2.0.5"
 proc-macro2 = "1.0"
 quote = "1.0"
 sha1 = "0.10"
diff --git a/static-serve-macro/src/lib.rs b/static-serve-macro/src/lib.rs
index b69458d..462d027 100644
--- a/static-serve-macro/src/lib.rs
+++ b/static-serve-macro/src/lib.rs
@@ -12,6 +12,7 @@ use std::{
 use display_full_error::DisplayFullError;
 use flate2::write::GzEncoder;
 use glob::glob;
+use mime_guess::MimeGuess;
 use proc_macro2::{Span, TokenStream};
 use quote::{quote, ToTokens};
 use sha1::{Digest as _, Sha1};
@@ -357,15 +358,11 @@ fn maybe_get_compressed(compressed: &[u8], contents: &[u8]) -> Option<LitByteStr
         .then(|| LitByteStr::new(compressed, Span::call_site()))
 }
 
-fn file_content_type(path: &Path) -> Result<&'static str, error::Error> {
-    match path.extension() {
-        Some(ext) if ext.eq_ignore_ascii_case("css") => Ok("text/css"),
-        Some(ext) if ext.eq_ignore_ascii_case("js") => Ok("text/javascript"),
-        Some(ext) if ext.eq_ignore_ascii_case("txt") => Ok("text/plain"),
-        Some(ext) if ext.eq_ignore_ascii_case("woff") => Ok("font/woff"),
-        Some(ext) if ext.eq_ignore_ascii_case("woff2") => Ok("font/woff2"),
-        Some(ext) if ext.eq_ignore_ascii_case("svg") => Ok("image/svg+xml"),
-        ext => Err(error::Error::UnknownFileExtension(ext.map(Into::into))),
+fn file_content_type(path: &Path) -> Result<String, error::Error> {
+    if let Some(mime) = MimeGuess::from_path(path).first() {
+        Ok(mime.essence_str().to_string())
+    } else {
+        Err(error::Error::UnknownFileExtension(path.extension().map(Into::into)))
     }
 }