--- a/Allura/allura/model/__init__.py
+++ b/Allura/allura/model/__init__.py
@@ -19,6 +19,7 @@
 from .oauth import OAuthToken, OAuthConsumerToken, OAuthRequestToken, OAuthAccessToken
 from .monq_model import MonQTask
 
+from .types import ACE, ACL
 from .session import main_doc_session, main_orm_session
 from .session import project_doc_session, project_orm_session
 from .session import artifact_orm_session, repository_orm_session