diff --git a/nova/tests/vmwareapi/db_fakes.py b/nova/tests/vmwareapi/db_fakes.py
index 130868b6..575109f9 100644
--- a/nova/tests/vmwareapi/db_fakes.py
+++ b/nova/tests/vmwareapi/db_fakes.py
@@ -99,7 +99,7 @@ def stub_out_db_instance_api(stubs):
         """Stubs out the db.instance_get_fixed_address method."""
         return '10.10.10.10'
 
-    def fake_instance_type_get_all(context, inactive=0):
+    def fake_instance_type_get_all(context, inactive=0, filters=None):
         return INSTANCE_TYPES.values()
 
     def fake_instance_type_get_by_name(context, name):