diff -r bbcbb82e3589 -r 66f2cc210a29 mercurial/hgweb/webutil.py
--- a/mercurial/hgweb/webutil.py	Sun Oct 06 14:51:45 2019 -0400
+++ b/mercurial/hgweb/webutil.py	Sun Oct 06 14:58:42 2019 -0400
@@ -15,6 +15,7 @@
 
 from ..i18n import _
 from ..node import hex, nullid, short
+from ..pycompat import setattr
 
 from .common import (
     ErrorResponse,