Bring Cython tests back online
diff --git a/src/python/grpcio_test/setup.py b/src/python/grpcio_test/setup.py
index fe36bc9..0f43b4a 100644
--- a/src/python/grpcio_test/setup.py
+++ b/src/python/grpcio_test/setup.py
@@ -40,7 +40,7 @@
 # Break import-style to ensure we can actually find our commands module.
 import commands
 
-_PACKAGES = setuptools.find_packages('.', exclude=['*._cython', '*._cython.*'])
+_PACKAGES = setuptools.find_packages('.')
 
 _PACKAGE_DIRECTORIES = {
     '': '.',