1 files changed, 1 insertions, 0 deletions

diff --git a/synapse/rest/client/receipts.py b/synapse/rest/client/receipts.py

index f98d8a4702..89203dc45a 100644
--- a/synapse/rest/client/receipts.py
+++ b/synapse/rest/client/receipts.py
@@ -1,6 +1,7 @@
 #
 # This file is licensed under the Affero General Public License (AGPL) version 3.
 #
+# Copyright 2015, 2016 OpenMarket Ltd
 # Copyright (C) 2023 New Vector, Ltd
 #
 # This program is free software: you can redistribute it and/or modify