--- a/hgext/sparse.py	Sun Oct 06 14:51:45 2019 -0400
+++ b/hgext/sparse.py	Sun Oct 06 14:58:42 2019 -0400
@@ -74,6 +74,7 @@
 from __future__ import absolute_import
 
 from mercurial.i18n import _
+from mercurial.pycompat import setattr
 from mercurial import (
     commands,
     dirstate,