diff --git a/src/parser/data.rs b/src/parser/data.rs
index f9b28d9..ae4fa67 100644
--- a/src/parser/data.rs
+++ b/src/parser/data.rs
@@ -214,6 +214,8 @@ impl<'a> Declr<'a> {
             }
         }
 
+        self.result_typ.hash(&mut hasher);
+
         self.uuid = hasher.finish()
     }