diff --git a/run_tests.py b/run_tests.py
index c16c632490ac..9a2f40dc9fc9 100644
--- a/run_tests.py
+++ b/run_tests.py
@@ -48,8 +48,24 @@ from twisted.scripts import trial as trial_script
 from nova import flags
 from nova import twistd
 
+from nova.tests.access_unittest import *
 from nova.tests.auth_unittest import *
+from nova.tests.api_unittest import *
+from nova.tests.cloud_unittest import *
+from nova.tests.compute_unittest import *
+from nova.tests.flags_unittest import *
+from nova.tests.network_unittest import *
+from nova.tests.objectstore_unittest import *
+from nova.tests.process_unittest import *
+from nova.tests.quota_unittest import *
+from nova.tests.rpc_unittest import *
+from nova.tests.scheduler_unittest import *
 from nova.tests.service_unittest import *
+from nova.tests.twistd_unittest import *
+from nova.tests.validator_unittest import *
+from nova.tests.virt_unittest import *
+from nova.tests.volume_unittest import *
+from nova.tests.virt_unittest import *
 
 
 FLAGS = flags.FLAGS