diff --git a/crates/storage/codecs/src/alloy/header.rs b/crates/storage/codecs/src/alloy/header.rs
index a734a6fd41a8..a55742843667 100644
--- a/crates/storage/codecs/src/alloy/header.rs
+++ b/crates/storage/codecs/src/alloy/header.rs
@@ -40,6 +40,8 @@ pub(crate) struct Header {
 ///
 /// All new fields should be added here in the form of a s`Option<T>`, since [`HeaderExt`] itself is
 /// a field of [`Header`] as `Option<HeaderExt`.
+/// 
+/// More information: [`reth_codecs_derive::Compact`] or <https://github.com/paradigmxyz/reth/issues/7820>.
 #[derive(Debug, Clone, PartialEq, Eq, Hash, Default, Serialize, Deserialize, Compact)]
 pub(crate) struct HeaderExt {
     requests_root: Option<B256>,