-/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2013-2020. 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. */
#include "xbt/log.h"
namespace simgrid {
+
+template class xbt::Extendable<s4u::Link>;
+
namespace s4u {
xbt::signal<void(Link&)> Link::on_creation;