Latest update.

test/cmp_testlib.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
  * Copyright Nokia 2007-2019
  * Copyright Siemens AG 2015-2019
  *
@@ -12,6 +12,8 @@
 #include "cmp_testlib.h"
 #include <openssl/rsa.h> /* needed in case config no-deprecated */
 
+DEFINE_STACK_OF(X509)
+
 EVP_PKEY *load_pem_key(const char *file)
 {
     EVP_PKEY *key = NULL;