diff --git a/lib/py/setup.py b/lib/py/setup.py
index 4beaba7..1d5d023 100644
--- a/lib/py/setup.py
+++ b/lib/py/setup.py
@@ -6,7 +6,7 @@
       author = ['Mark Slee'],
       author_email = ['mcslee@facebook.com'],
       url = 'http://code.facebook.com/thrift',
-      packages = ['thrift', 'thrift.protocol', 'thrift.transport']
+      packages = ['thrift', 'thrift.protocol', 'thrift.transport'],
       package_dir = {'thrift' : 'src'},
       )