diff --git a/crates/primitives/src/sealed.rs b/crates/primitives/src/sealed.rs
index 2de9ade525..f69ded2d6b 100644
--- a/crates/primitives/src/sealed.rs
+++ b/crates/primitives/src/sealed.rs
@@ -5,6 +5,7 @@ use crate::B256;
 /// We do not implement any specific hashing algorithm here. Instead types
 /// implement the [`Sealable`] trait to provide define their own hash.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct Sealed<T> {
     /// The inner item
     inner: T,