diff --git a/apps/acls/classes.py b/apps/acls/classes.py
index bcca9a6971..8e8397dfa5 100644
--- a/apps/acls/classes.py
+++ b/apps/acls/classes.py
@@ -5,6 +5,7 @@ import types
 from django.db import models
 from django.contrib.contenttypes.models import ContentType
 from django.db.models.base import ModelBase
+from django.template.defaultfilters import capfirst
 
 from common.models import AnonymousUserSingleton