diff --git a/src/core/CCHash.mli b/src/core/CCHash.mli
index deab8efe..e3f7a6ca 100644
--- a/src/core/CCHash.mli
+++ b/src/core/CCHash.mli
@@ -40,6 +40,7 @@ val slice : string -> int -> int t
 val bytes : bytes t
 (** Hash a byte array.
     @since NEXT_RELEASE *)
+
 val string : string t
 
 val list : 'a t -> 'a list t