diff --git a/targets/TARGET_TT/TARGET_TT_M3HQ/us_ticker.c b/targets/TARGET_TT/TARGET_TT_M3HQ/us_ticker.c
index 2555e2101b..6a0ef9f851 100644
--- a/targets/TARGET_TT/TARGET_TT_M3HQ/us_ticker.c
+++ b/targets/TARGET_TT/TARGET_TT_M3HQ/us_ticker.c
@@ -1,6 +1,6 @@
 /* mbed Microcontroller Library
- * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2017 All rights reserved
- *
+ * (C)Copyright TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION 2018 All rights reserved
+ * SPDX-License-Identifier: Apache-2.0
  * 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