diff --git a/include/mbedtls/xtea.h b/include/mbedtls/xtea.h
index b073f84..1d01e56 100644
--- a/include/mbedtls/xtea.h
+++ b/include/mbedtls/xtea.h
@@ -2,7 +2,8 @@
  * \file xtea.h
  *
  * \brief XTEA block cipher (32-bit)
- *
+ */
+/*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *