diff --git a/hashes/src/lib.rs b/hashes/src/lib.rs
index 44aa1e0e0..ef8445778 100644
--- a/hashes/src/lib.rs
+++ b/hashes/src/lib.rs
@@ -97,6 +97,7 @@ pub mod _export {
 mod internal_macros;
 #[macro_use]
 mod util;
+
 #[macro_use]
 pub mod serde_macros;
 pub mod cmp;