diff --git a/synapse/storage/schema/full_schemas/11/im.sql b/synapse/storage/schema/full_schemas/11/im.sql
new file mode 100644
index 0000000000..dd00c1cd2f
--- /dev/null
+++ b/synapse/storage/schema/full_schemas/11/im.sql
@@ -0,0 +1,125 @@
+/* Copyright 2014, 2015 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.
+ */
+
+CREATE TABLE IF NOT EXISTS events(
+ stream_ordering INTEGER PRIMARY KEY AUTOINCREMENT,
+ topological_ordering INTEGER NOT NULL,
+ event_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ content TEXT NOT NULL,
+ unrecognized_keys TEXT,
+ processed BOOL NOT NULL,
+ outlier BOOL NOT NULL,
+ depth INTEGER DEFAULT 0 NOT NULL,
+ CONSTRAINT ev_uniq UNIQUE (event_id)
+);
+
+CREATE INDEX IF NOT EXISTS events_event_id ON events (event_id);
+CREATE INDEX IF NOT EXISTS events_stream_ordering ON events (stream_ordering);
+CREATE INDEX IF NOT EXISTS events_topological_ordering ON events (topological_ordering);
+CREATE INDEX IF NOT EXISTS events_room_id ON events (room_id);
+
+
+CREATE TABLE IF NOT EXISTS event_json(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ internal_metadata NOT NULL,
+ json BLOB NOT NULL,
+ CONSTRAINT ev_j_uniq UNIQUE (event_id)
+);
+
+CREATE INDEX IF NOT EXISTS event_json_id ON event_json(event_id);
+CREATE INDEX IF NOT EXISTS event_json_room_id ON event_json(room_id);
+
+
+CREATE TABLE IF NOT EXISTS state_events(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ state_key TEXT NOT NULL,
+ prev_state TEXT
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS state_events_event_id ON state_events (event_id);
+CREATE INDEX IF NOT EXISTS state_events_room_id ON state_events (room_id);
+CREATE INDEX IF NOT EXISTS state_events_type ON state_events (type);
+CREATE INDEX IF NOT EXISTS state_events_state_key ON state_events (state_key);
+
+
+CREATE TABLE IF NOT EXISTS current_state_events(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ state_key TEXT NOT NULL,
+ CONSTRAINT curr_uniq UNIQUE (room_id, type, state_key) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS curr_events_event_id ON current_state_events (event_id);
+CREATE INDEX IF NOT EXISTS current_state_events_room_id ON current_state_events (room_id);
+CREATE INDEX IF NOT EXISTS current_state_events_type ON current_state_events (type);
+CREATE INDEX IF NOT EXISTS current_state_events_state_key ON current_state_events (state_key);
+
+CREATE TABLE IF NOT EXISTS room_memberships(
+ event_id TEXT NOT NULL,
+ user_id TEXT NOT NULL,
+ sender TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ membership TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_memberships_event_id ON room_memberships (event_id);
+CREATE INDEX IF NOT EXISTS room_memberships_room_id ON room_memberships (room_id);
+CREATE INDEX IF NOT EXISTS room_memberships_user_id ON room_memberships (user_id);
+
+CREATE TABLE IF NOT EXISTS feedback(
+ event_id TEXT NOT NULL,
+ feedback_type TEXT,
+ target_event_id TEXT,
+ sender TEXT,
+ room_id TEXT
+);
+
+CREATE TABLE IF NOT EXISTS topics(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ topic TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS topics_event_id ON topics(event_id);
+CREATE INDEX IF NOT EXISTS topics_room_id ON topics(room_id);
+
+CREATE TABLE IF NOT EXISTS room_names(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ name TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_names_event_id ON room_names(event_id);
+CREATE INDEX IF NOT EXISTS room_names_room_id ON room_names(room_id);
+
+CREATE TABLE IF NOT EXISTS rooms(
+ room_id TEXT PRIMARY KEY NOT NULL,
+ is_public INTEGER,
+ creator TEXT
+);
+
+CREATE TABLE IF NOT EXISTS room_hosts(
+ room_id TEXT NOT NULL,
+ host TEXT NOT NULL,
+ CONSTRAINT room_hosts_uniq UNIQUE (room_id, host) ON CONFLICT IGNORE
+);
+
+CREATE INDEX IF NOT EXISTS room_hosts_room_id ON room_hosts (room_id);
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