Index: b/setup.py
===================================================================
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@ else:
     # mock only used for test_swift, which requires gevent/geventhttpclient
     tests_require = []
 
-if sys.version_info[0] > 2 and sys.platform == 'win32':
+if (sys.version_info[0] > 2):
     # C Modules don't build for python3 windows, and prevent tests from running
     ext_modules = []
 else:
