diff --git a/python/setup.py b/python/setup.py
index 07cc56e7..6da8be8e 100755
--- a/python/setup.py
+++ b/python/setup.py
@@ -52,7 +52,7 @@ def GetVersion():
 
   """
   with open(os.path.join('google', 'protobuf', '__init__.py')) as version_file:
-    exec(version_file.read(),globals())
+    exec(version_file.read(), globals())
     return __version__