diff --git a/crates/primitives-traits/src/block/header.rs b/crates/primitives-traits/src/block/header.rs
index ff76645a326a..e03535dd3086 100644
--- a/crates/primitives-traits/src/block/header.rs
+++ b/crates/primitives-traits/src/block/header.rs
@@ -49,5 +49,6 @@ impl<T> BlockHeader for T where
         + InMemorySize
         + MaybeSerde
         + MaybeArbitrary
+        + MaybeSerdeBincodeCompat
 {
 }