1 files changed, 3 insertions, 1 deletions
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 4a5481ae53..f0784ba137 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -47,6 +47,8 @@ from synapse.storage.engines import PostgresEngine, Sqlite3Engine
 import abc
 import logging
 
+from six.moves import range
+
 
 logger = logging.getLogger(__name__)
 
@@ -196,7 +198,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
 
         results = {}
         room_ids = list(room_ids)
-        for rm_ids in (room_ids[i:i + 20] for i in xrange(0, len(room_ids), 20)):
+        for rm_ids in (room_ids[i:i + 20] for i in range(0, len(room_ids), 20)):
             res = yield make_deferred_yieldable(defer.gatherResults([
                 run_in_background(
                     self.get_room_events_stream_for_room,