1 files changed, 3 insertions, 2 deletions
diff --git a/synapse/replication/slave/storage/room.py b/synapse/replication/slave/storage/room.py
index d9ad386b28..3a20f45316 100644
--- a/synapse/replication/slave/storage/room.py
+++ b/synapse/replication/slave/storage/room.py
@@ -14,14 +14,15 @@
 # limitations under the License.
 
 from synapse.storage.data_stores.main.room import RoomWorkerStore
+from synapse.storage.database import Database
 
 from ._base import BaseSlavedStore
 from ._slaved_id_tracker import SlavedIdTracker
 
 
 class RoomStore(RoomWorkerStore, BaseSlavedStore):
-    def __init__(self, db_conn, hs):
-        super(RoomStore, self).__init__(db_conn, hs)
+    def __init__(self, database: Database, db_conn, hs):
+        super(RoomStore, self).__init__(database, db_conn, hs)
         self._public_room_id_gen = SlavedIdTracker(
             db_conn, "public_room_list_stream", "stream_id"
         )