diff --git a/tests/regressiontests/admin_views/models.py b/tests/regressiontests/admin_views/models.py
index 8dc61e3..9f6fb0b 100644
--- a/tests/regressiontests/admin_views/models.py
+++ b/tests/regressiontests/admin_views/models.py
@@ -896,3 +896,5 @@ admin.site.register(Question)
 admin.site.register(Answer)
 admin.site.register(PrePopulatedPost, PrePopulatedPostAdmin)
 admin.site.register(ComplexSortedPerson, ComplexSortedPersonAdmin)
+# Since contrib.comments is in INSTALLED_APPS we need it's admin too
+from django.contrib.comments import admin
diff --git a/tests/urls.py b/tests/urls.py
index dda0b2e..7a5d76f 100644
--- a/tests/urls.py
+++ b/tests/urls.py
@@ -1,5 +1,9 @@
 from django.conf.urls.defaults import *
 
+# Fix problems with cached urlconfs and reverse:
+from regressiontests.admin_views import customadmin, models
+from regressiontests.generic_inline_admin import models
+
 urlpatterns = patterns('',
     # test_client modeltest urls
     (r'^test_client/', include('modeltests.test_client.urls')),