// ssl/detail/openssl_types.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/asio/detail/config.hpp>
#include <boost/asio/detail/socket_types.hpp>
+#if defined(BOOST_ASIO_USE_WOLFSSL)
+# include <wolfssl/options.h>
+#endif // defined(BOOST_ASIO_USE_WOLFSSL)
#include <openssl/conf.h>
#include <openssl/ssl.h>
#if !defined(OPENSSL_NO_ENGINE)