diff --git a/setup.py b/setup.py
index 472f0f73..97c8ca64 100755
--- a/setup.py
+++ b/setup.py
@@ -41,4 +41,5 @@ setup(
          'Topic :: Internet :: WWW/HTTP',
          'Topic :: Software Development :: Libraries :: Python Modules',
     ],
+    test_suite='tests',
 )