diff --git a/cumulus/pallets/xcm/src/lib.rs b/cumulus/pallets/xcm/src/lib.rs
index 649bb5ad693c8c72f22626df13242de4ce312c52..9659e65b7ff8c3ca4fb9e5cd4dc5cb93dcb62539 100644
--- a/cumulus/pallets/xcm/src/lib.rs
+++ b/cumulus/pallets/xcm/src/lib.rs
@@ -77,7 +77,7 @@ pub mod pallet {
 	}
 
 	/// Origin for the parachains module.
-	#[derive(PartialEq, Eq, Clone, Encode, Decode, TypeInfo, RuntimeDebug)]
+	#[derive(PartialEq, Eq, Clone, Encode, Decode, TypeInfo, RuntimeDebug, MaxEncodedLen)]
 	#[pallet::origin]
 	pub enum Origin {
 		/// It comes from the (parent) relay chain.