1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index a61e83d5de..0099a3f5bb 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -113,6 +113,9 @@ class DataStore(RoomMemberStore, RoomStore,
         self._device_inbox_id_gen = StreamIdGenerator(
             db_conn, "device_max_stream_id", "stream_id"
         )
+        self._public_room_id_gen = StreamIdGenerator(
+            db_conn, "public_room_list_stream", "stream_id"
+        )
 
         self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id")
         self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id")