1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py
index 8635111694..f233f1b034 100644
--- a/synapse/handlers/auth.py
+++ b/synapse/handlers/auth.py
@@ -1,6 +1,9 @@
 #
 # This file is licensed under the Affero General Public License (AGPL) version 3.
 #
+# Copyright 2019 - 2020 The Matrix.org Foundation C.I.C.
+# Copyright 2017 Vector Creations Ltd
+# Copyright 2014 - 2016 OpenMarket Ltd
 # Copyright (C) 2023 New Vector, Ltd
 #
 # This program is free software: you can redistribute it and/or modify