diff --git a/test-plone-4.0.x.cfg b/test-plone-4.0.x.cfg
index 1c21e87..fda050f 100644
--- a/test-plone-4.0.x.cfg
+++ b/test-plone-4.0.x.cfg
@@ -5,6 +5,7 @@ extends =
 package-name = plone.app.discussion
 
 parts +=
+    test
     coverage-test
     coverage-report