Latest update.

crypto/engine/eng_dyn.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2001-2020 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
@@ -17,6 +17,8 @@
  * prototypes.
  */
 
+DEFINE_STACK_OF_STRING()
+
 /* Our ENGINE handlers */
 static int dynamic_init(ENGINE *e);
 static int dynamic_finish(ENGINE *e);