diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 97f6001045..ffd21de99b 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -26,6 +26,7 @@ from synapse.rest.client.v2_alpha import sync
 from synapse.replication.slave.storage.events import SlavedEventStore
 from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
 from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
+from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.server import HomeServer
 from synapse.storage.engines import create_engine
 from synapse.util.httpresourcetree import create_resource_tree
@@ -93,6 +94,7 @@ class SynchrotronSlavedStore(
     SlavedEventStore,
     SlavedReceiptsStore,
     SlavedAccountDataStore,
+    SlavedApplicationServiceStore,
 ):
     pass
 
diff --git a/synapse/replication/slave/storage/appservice.py b/synapse/replication/slave/storage/appservice.py
new file mode 100644
index 0000000000..c0321ecf34
--- /dev/null
+++ b/synapse/replication/slave/storage/appservice.py
@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015, 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from ._base import BaseSlavedStore
+from synapse.storage import DataStore
+from synapse.config.appservice import load_appservices
+
+
+class SlavedApplicationServiceStore(BaseSlavedStore):
+    def __init__(self, db_conn, hs):
+        super(SlavedApplicationServiceStore, self).__init__(db_conn, hs)
+        self.services_cache = load_appservices(
+            hs.config.server_name,
+            hs.config.app_service_config_files
+        )
+
+    get_app_service_by_token = DataStore.get_app_service_by_token.__func__