Latest update.

test/dtls_mtu_test.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -20,6 +20,8 @@
 /* for SSL_READ_ETM() */
 #include "../ssl/ssl_local.h"
 
+DEFINE_STACK_OF(SSL_CIPHER)
+
 static int debug = 0;
 
 static unsigned int clnt_psk_callback(SSL *ssl, const char *hint,