diff --git a/mypy/stubgenc.py b/mypy/stubgenc.py
index 905be239fc13..e1ba62308bdc 100755
--- a/mypy/stubgenc.py
+++ b/mypy/stubgenc.py
@@ -20,7 +20,7 @@
 
 # Members of the typing module to consider for importing by default.
 _DEFAULT_TYPING_IMPORTS = (
-    'Any'
+    'Any',
     'Dict',
     'Iterable',
     'Iterator',