diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py
index ca96da6a4a..7fa91a3b11 100644
--- a/synapse/app/client_reader.py
+++ b/synapse/app/client_reader.py
@@ -57,6 +57,7 @@ from synapse.rest.client.v1.room import (
RoomStateRestServlet,
)
from synapse.rest.client.v1.voip import VoipRestServlet
+from synapse.rest.client.v2_alpha import groups
from synapse.rest.client.v2_alpha.account import ThreepidRestServlet
from synapse.rest.client.v2_alpha.keys import KeyChangesServlet, KeyQueryServlet
from synapse.rest.client.v2_alpha.register import RegisterRestServlet
@@ -124,6 +125,8 @@ class ClientReaderServer(HomeServer):
PushRuleRestServlet(self).register(resource)
VersionsRestServlet(self).register(resource)
+ groups.register_servlets(self, resource)
+
resources.update({"/_matrix/client": resource})
root_resource = create_resource_tree(resources, NoResource())
diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py
index 1f1cea1416..d055d11b23 100644
--- a/synapse/app/federation_reader.py
+++ b/synapse/app/federation_reader.py
@@ -33,8 +33,10 @@ from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
from synapse.replication.slave.storage._base import BaseSlavedStore
from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
+from synapse.replication.slave.storage.devices import SlavedDeviceStore
from synapse.replication.slave.storage.directory import DirectoryStore
from synapse.replication.slave.storage.events import SlavedEventStore
+from synapse.replication.slave.storage.groups import SlavedGroupServerStore
from synapse.replication.slave.storage.keys import SlavedKeyStore
from synapse.replication.slave.storage.profile import SlavedProfileStore
from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
@@ -66,6 +68,8 @@ class FederationReaderSlavedStore(
SlavedEventStore,
SlavedKeyStore,
SlavedRegistrationStore,
+ SlavedGroupServerStore,
+ SlavedDeviceStore,
RoomStore,
DirectoryStore,
SlavedTransactionStore,
|