diff --git a/src/lib.rs b/src/lib.rs
index 04121df5..0dcdbe5c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -110,8 +110,7 @@
 //! because *m.room.message* implements a *more specific* event trait than `Event`.
 
 #![recursion_limit = "1024"]
-#![warn(rust_2018_idioms)]
-#![deny(missing_debug_implementations, missing_docs)]
+#![warn(missing_debug_implementations, missing_docs, rust_2018_idioms)]
 // Since we support Rust 1.36.0, we can't apply this suggestion yet
 #![allow(clippy::use_self)]