diff --git a/src/pp.ml b/src/pp.ml
index a8398d7..ee0f34e 100644
--- a/src/pp.ml
+++ b/src/pp.ml
@@ -1,4 +1,9 @@
-module List = ListLabels
+module List = struct
+  include ListLabels
+
+  let map ~f t = rev (rev_map ~f t)
+end
+
 module String = StringLabels
 
 type +'a t =