diff --git a/crates/dyn-abi/src/ty.rs b/crates/dyn-abi/src/ty.rs
index bc24d0cfef..fa27e6639d 100644
--- a/crates/dyn-abi/src/ty.rs
+++ b/crates/dyn-abi/src/ty.rs
@@ -18,7 +18,7 @@ macro_rules! as_tuple {
 }
 pub(crate) use as_tuple;
 
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 struct StructProp {
     name: String,
     ty: DynSolType,
@@ -78,7 +78,7 @@ struct StructProp {
 /// assert_eq!(decoded, my_data);
 /// # Ok::<_, alloy_dyn_abi::Error>(())
 /// ```
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub enum DynSolType {
     /// Boolean.
     Bool,