1 files changed, 4 insertions, 0 deletions
diff --git a/synapse/app/event_creator.py b/synapse/app/event_creator.py
index d0ddbe38fc..58e5b354f6 100644
--- a/synapse/app/event_creator.py
+++ b/synapse/app/event_creator.py
@@ -56,6 +56,9 @@ from synapse.rest.client.v1.room import (
     RoomStateEventRestServlet,
 )
 from synapse.server import HomeServer
+from synapse.storage.data_stores.main.monthly_active_users import (
+    MonthlyActiveUsersWorkerStore,
+)
 from synapse.storage.data_stores.main.user_directory import UserDirectoryStore
 from synapse.util.httpresourcetree import create_resource_tree
 from synapse.util.manhole import manhole
@@ -81,6 +84,7 @@ class EventCreatorSlavedStore(
     SlavedEventStore,
     SlavedRegistrationStore,
     RoomStore,
+    MonthlyActiveUsersWorkerStore,
     BaseSlavedStore,
 ):
     pass