--- a/mercurial/hgweb/common.py	Sun Oct 06 13:17:19 2019 -0400
+++ b/mercurial/hgweb/common.py	Sun Oct 06 13:28:56 2019 -0400
@@ -14,6 +14,7 @@
 import os
 import stat
 
+from ..pycompat import open
 from .. import (
     encoding,
     pycompat,