diff --git a/scipost_django/api/viewsets/base.py b/scipost_django/api/viewsets/base.py
index be559426f7836d036d92601598bb11524ea9fd8b..754d8eea00cfc8373a01bf9eb2d5d1306c6ea0e3 100644
--- a/scipost_django/api/viewsets/base.py
+++ b/scipost_django/api/viewsets/base.py
@@ -2,6 +2,8 @@ __copyright__ = "Copyright © Stichting SciPost (SciPost Foundation)"
 __license__ = "AGPL v3"
 
 
+from django.db.models import Q
+
 from rest_framework import viewsets