diff --git a/forgejo-hooks/src/lib.rs b/forgejo-hooks/src/lib.rs
index d6ac9ad..3eac78d 100644
--- a/forgejo-hooks/src/lib.rs
+++ b/forgejo-hooks/src/lib.rs
@@ -224,6 +224,7 @@ pub struct Changes {
 #[serde(rename_all = "snake_case")]
 pub enum IssueState {
 	Open,
+	Closed,
 }
 
 #[derive(Deserialize, Debug, PartialEq)]