diff --git a/setup.cfg b/setup.cfg
index a24cbb5b..5cc30670 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -53,3 +53,5 @@ keywords = _ gettext ngettext l_ lazy_gettext
 mapping_file = babel.cfg
 output_file = keystonemiddleware/locale/keystonemiddleware.pot
 
+[wheel]
+universal = 1