diff --git a/ciphers/src/subtle/either_hash.rs b/ciphers/src/subtle/either_hash.rs
index 9e21e5b..02245ff 100644
--- a/ciphers/src/subtle/either_hash.rs
+++ b/ciphers/src/subtle/either_hash.rs
@@ -28,3 +28,5 @@ where
         }
     }
 }
+
+pub type EitherShakeOrBlake = HashChoice<32, 32, anyhow::Error, SHAKE256Core<32, 32>, Blake2bCore>;