1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index be26a491ff..0ee4ebe504 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -138,7 +138,7 @@ class SyncHandler(object):
         self.presence_handler = hs.get_presence_handler()
         self.event_sources = hs.get_event_sources()
         self.clock = hs.get_clock()
-        self.response_cache = ResponseCache()
+        self.response_cache = ResponseCache(hs)
 
     def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
                                full_state=False):