diff --git a/src/core/CCVector.ml b/src/core/CCVector.ml
index a93ab7b8..088b40e6 100644
--- a/src/core/CCVector.ml
+++ b/src/core/CCVector.ml
@@ -562,7 +562,7 @@ let (>>=) x f = flat_map f x
 
 let (>|=) x f = map f x
 
-let rev' v =
+let rev_in_place v =
   if v.size > 0
   then (
     let n = v.size in
@@ -575,9 +575,11 @@ let rev' v =
     done
   )
 
+let rev' = rev_in_place
+
 let rev v =
   let v' = copy v in
-  rev' v';
+  rev_in_place v';
   v'
 
 (*$T
diff --git a/src/core/CCVector.mli b/src/core/CCVector.mli
index d1b00c06..887e5c22 100644
--- a/src/core/CCVector.mli
+++ b/src/core/CCVector.mli
@@ -225,8 +225,12 @@ val remove : ('a, rw) t -> int -> unit
 val rev : ('a,_) t -> ('a, 'mut) t
 (** Reverse the vector *)
 
+val rev_in_place : ('a, rw) t -> unit
+(** Reverse the vector in place
+    @since NEXT_RELEASE *)
+
 val rev' : ('a, rw) t -> unit
-(** Reverse the vector in place *)
+(** @deprecated old name for {!rev_in_place} *)
 
 val rev_iter : ('a -> unit) -> ('a,_) t -> unit
 (** [rev_iter f a] is the same as [iter f (rev a)], only more efficient.