diff --git a/allianceauth/framework/datatables.py b/allianceauth/framework/datatables.py
index 731f8cbe..e34aef7e 100644
--- a/allianceauth/framework/datatables.py
+++ b/allianceauth/framework/datatables.py
@@ -1,3 +1,4 @@
+from collections import defaultdict
 import re
 
 from django.db.models import Model, Q