EmptyZone::~EmptyZone() = default;
-void EmptyZone::get_graph(xbt_graph_t /*graph*/, std::map<std::string, xbt_node_t>* /*nodes*/,
+void EmptyZone::get_graph(const s_xbt_graph_t* /*graph*/, std::map<std::string, xbt_node_t>* /*nodes*/,
std::map<std::string, xbt_edge_t>* /*edges*/)
{
XBT_ERROR("No routing no graph");