--- a/contrib/win32/hgwebdir_wsgi.py	Sun Dec 27 13:38:46 2015 +0900
+++ b/contrib/win32/hgwebdir_wsgi.py	Mon Mar 14 14:12:13 2016 +0530
@@ -87,6 +87,7 @@
 path_prefix = 1  # This many path elements are prefixes (depends on the
                  # virtual path of the IIS application).
 
+from __future__ import absolute_import
 import sys
 
 # Adjust python path if this is not a system-wide install