diff --git a/Cargo.toml b/Cargo.toml
index 2e1b247..b0d3d1b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,3 +29,6 @@ camino = { version = "1.1", features = ["serde"] }
 
 [patch.crates-io]
 forgejo-hooks = { path = "forgejo-hooks" }
+
+[features]
+syntax-highlighting = ["xmpp/syntax-highlighting"]