diff --git a/src/core/CCInt32.ml b/src/core/CCInt32.ml
index 1be2d6d3..dbe198db 100644
--- a/src/core/CCInt32.ml
+++ b/src/core/CCInt32.ml
@@ -3,8 +3,6 @@
 open CCShims_
 include Int32
 
-let equal (x:t) y = Stdlib.(=) x y
-
 module Infix = struct
   let (+) = add
 
diff --git a/src/core/CCInt32.mli b/src/core/CCInt32.mli
index 79eb9292..b355496b 100644
--- a/src/core/CCInt32.mli
+++ b/src/core/CCInt32.mli
@@ -92,10 +92,6 @@ end
 
 include module type of Infix
 
-val equal : t -> t -> bool
-(** The equal function for 32-bit integers.
-    Like {!Pervasives.(=) x y)}. *)
-
 val hash : t -> int
 (** Like {!Pervasives.abs (to_int x)}. *)