diff --git a/polkadot/runtime/westend/src/lib.rs b/polkadot/runtime/westend/src/lib.rs
index 9d9df30385baf89ddd02d1a9b34ddd6f33a046d3..0150d021a271fdcc3f97218775ccada790b1df87 100644
--- a/polkadot/runtime/westend/src/lib.rs
+++ b/polkadot/runtime/westend/src/lib.rs
@@ -568,7 +568,7 @@ construct_runtime! {
 
 		// Consensus support.
 		Authorship: authorship::{Module, Call, Storage},
-		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>},
+		Staking: staking::{Module, Call, Storage, Config<T>, Event<T>, ValidateUnsigned},
 		Offences: offences::{Module, Call, Storage, Event},
 		Historical: session_historical::{Module},
 		Session: session::{Module, Call, Storage, Event, Config<T>},