diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h
index d7e318d..d6db9c6 100644
--- a/include/mbedtls/x509.h
+++ b/include/mbedtls/x509.h
@@ -2,7 +2,8 @@
  * \file x509.h
  *
  * \brief X.509 generic defines and structures
- *
+ */
+/*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *