diff --git a/steam/utils/__init__.py b/steam/utils/__init__.py
index b9d647a..20ae853 100644
--- a/steam/utils/__init__.py
+++ b/steam/utils/__init__.py
@@ -3,7 +3,7 @@
 import six
 from six.moves import xrange as _range
 
-if sys.PY2:
+if six.PY2:
     import win_inet_pton
 
 import weakref