diff --git a/lib/uuid.ex b/lib/uuid.ex
index e651e78..aa2b864 100644
--- a/lib/uuid.ex
+++ b/lib/uuid.ex
@@ -1,5 +1,5 @@
 defmodule UUID do
-  use Bitwise, only_operators: true
+  import Bitwise
   @moduledoc """
   UUID generator and utilities for [Elixir](http://elixir-lang.org/).
   See [RFC 4122](http://www.ietf.org/rfc/rfc4122.txt).