1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/storage/directory.py b/synapse/storage/directory.py
index f2e895a5c2..2be9c41374 100644
--- a/synapse/storage/directory.py
+++ b/synapse/storage/directory.py
@@ -14,10 +14,15 @@
 # limitations under the License.
 
 from ._base import SQLBaseStore
+
+from synapse.api.errors import SynapseError
+
 from twisted.internet import defer
 
 from collections import namedtuple
 
+import sqlite3
+
 
 RoomAliasMapping = namedtuple(
     "RoomAliasMapping",