bug fixes and improvements
diff --git a/planetstack/observer/steps/sync_site_privileges.py b/planetstack/observer/steps/sync_site_privileges.py
index 922f579..cf838cf 100644
--- a/planetstack/observer/steps/sync_site_privileges.py
+++ b/planetstack/observer/steps/sync_site_privileges.py
@@ -4,7 +4,7 @@
 from planetstack.config import Config
 from observer.openstacksyncstep import OpenStackSyncStep
 from core.models.site import *
-from core.models.user import UserDeployments    
+from core.models.user import User, UserDeployments    
 
 class SyncSitePrivileges(OpenStackSyncStep):
     requested_interval=0