Latest update.

apps/list.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2020 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
@@ -19,6 +19,8 @@
 #include "opt.h"
 #include "names.h"
 
+DEFINE_STACK_OF_CSTRING()
+
 static int verbose = 0;
 
 static void legacy_cipher_fn(const EVP_CIPHER *c,