diff --git a/keystone/client/service/radosgw-s3.yml b/keystone/client/service/radosgw-s3.yml
index c97c812..e53d9fc 100644
--- a/keystone/client/service/radosgw-s3.yml
+++ b/keystone/client/service/radosgw-s3.yml
@@ -1,3 +1,5 @@
+classes:
+- system.keystone.client.v3.service.radosgw-s3
 parameters:
   _param:
     cluster_public_protocol: https