--- a/tests/test-wireproto.py	Sun Dec 06 22:05:19 2015 -0800
+++ b/tests/test-wireproto.py	Sun Dec 06 22:02:39 2015 -0800
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
 from mercurial import wireproto
 
 class proto(object):