Added testsuite
diff --git a/setup.py b/setup.py
index 29aa203..8bd8164 100644
--- a/setup.py
+++ b/setup.py
@@ -75,6 +75,7 @@
             'Topic :: Text Processing :: Markup :: HTML'
         ],
         packages=['markupsafe'],
+        test_suite='markupsafe.tests.suite',
         include_package_data=True,
         cmdclass={'build_ext': ve_build_ext},
         features=features