diff --git a/Linphone/Utils/Extensions/TimeZoneExtension.swift b/Linphone/Utils/Extensions/TimeZoneExtension.swift
index 3be68d124..6a97070f3 100644
--- a/Linphone/Utils/Extensions/TimeZoneExtension.swift
+++ b/Linphone/Utils/Extensions/TimeZoneExtension.swift
@@ -1,9 +1,21 @@
-//
-//  TimeZoneExtension.swift
-//  Linphone
-//
-//  Created by QuentinArguillere on 06/08/2024.
-//
+/*
+ * Copyright (c) 2010-2024 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-iphone
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
 
 import Foundation