1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py
index 3c7984a237..1444e69a42 100644
--- a/synapse/app/media_repository.py
+++ b/synapse/app/media_repository.py
@@ -24,6 +24,7 @@ from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.replication.slave.storage.registration import SlavedRegistrationStore
+from synapse.replication.slave.storage.transactions import TransactionStore
 from synapse.rest.media.v0.content_repository import ContentRepoResource
 from synapse.rest.media.v1.media_repository import MediaRepositoryResource
 from synapse.server import HomeServer
@@ -59,6 +60,7 @@ logger = logging.getLogger("synapse.app.media_repository")
 class MediaRepositorySlavedStore(
     SlavedApplicationServiceStore,
     SlavedRegistrationStore,
+    TransactionStore,
     BaseSlavedStore,
     MediaRepositoryStore,
     ClientIpStore,