diff -r 40ffa8bff73a -r 11b3a59e7435 mercurial/demandimport.py
--- a/mercurial/demandimport.py	Tue Sep 20 23:49:20 2016 +0000
+++ b/mercurial/demandimport.py	Wed Sep 21 02:46:59 2016 +0000
@@ -284,7 +284,7 @@
     'mimetools',
     'sqlalchemy.events', # has import-time side effects (issue5085)
     # setuptools 8 expects this module to explode early when not on windows
-    'distutils.msvc9compiler'
+    'distutils.msvc9compiler',
     ]
 
 def isenabled():