diff --git a/setup.cfg b/setup.cfg
index a0f4d8507f57be6a2cbf45eb8ed2a38fdc693690..54e5180462ee826ee8f461873e36b9ff58589e02 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -39,3 +39,4 @@ universal = 0
 
 [options]
 python_requires = !=2.7.*,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*
+test_suite = tests