diff --git a/KAEOpensslEngine/src/v1/alg/ciphers/asm/ce_sm4.h b/KAEOpensslEngine/src/v1/alg/ciphers/asm/ce_sm4.h
index 01f2e414c87dd5a8958cfe5100279661255bb885..0a8bec70b15318a06c6baa1c9dedfe266593c90b 100644
--- a/KAEOpensslEngine/src/v1/alg/ciphers/asm/ce_sm4.h
+++ b/KAEOpensslEngine/src/v1/alg/ciphers/asm/ce_sm4.h
@@ -1,4 +1,11 @@
-
+/*
+ * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
 
 #ifndef CE_SM4_H
 #define CE_SM4_H