diff --git a/setup.cfg b/setup.cfg
index 5797bd8..8a97748 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -48,3 +48,6 @@ input_file = whereto/locale/whereto.pot
 keywords = _ gettext ngettext l_ lazy_gettext
 mapping_file = babel.cfg
 output_file = whereto/locale/whereto.pot
+
+[wheel]
+universal = 1