-/* Copyright (c) 2017-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2017-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifdef __cplusplus
namespace simgrid {
+
+extern template class XBT_PUBLIC xbt::Extendable<s4u::File>;
+
namespace s4u {
/** @brief A simulated file