diff --git a/include/mbedtls/constant_time.h b/include/mbedtls/constant_time.h
index c5de57a..fb1f7e9 100644
--- a/include/mbedtls/constant_time.h
+++ b/include/mbedtls/constant_time.h
@@ -1,6 +1,7 @@
 /**
  *  Constant-time functions
- *
+ */
+/*
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0
  *