1 files changed, 6 insertions, 3 deletions
diff --git a/synapse/server.py b/synapse/server.py
index b72b76a38b..e753ff0377 100644
--- a/synapse/server.py
+++ b/synapse/server.py
@@ -107,6 +107,7 @@ from synapse.handlers.stats import StatsHandler
 from synapse.handlers.sync import SyncHandler
 from synapse.handlers.typing import FollowerTypingHandler, TypingWriterHandler
 from synapse.handlers.user_directory import UserDirectoryHandler
+from synapse.handlers.worker_lock import WorkerLocksHandler
 from synapse.http.client import (
     InsecureInterceptableContextFactory,
     ReplicationClient,
@@ -784,9 +785,7 @@ class HomeServer(metaclass=abc.ABCMeta):
 
     @cache_in_self
     def get_event_client_serializer(self) -> EventClientSerializer:
-        return EventClientSerializer(
-            msc3970_enabled=self.config.experimental.msc3970_enabled
-        )
+        return EventClientSerializer()
 
     @cache_in_self
     def get_password_policy_handler(self) -> PasswordPolicyHandler:
@@ -912,3 +911,7 @@ class HomeServer(metaclass=abc.ABCMeta):
     def get_common_usage_metrics_manager(self) -> CommonUsageMetricsManager:
         """Usage metrics shared between phone home stats and the prometheus exporter."""
         return CommonUsageMetricsManager(self)
+
+    @cache_in_self
+    def get_worker_locks_handler(self) -> WorkerLocksHandler:
+        return WorkerLocksHandler(self)