typedef SMPI_Dist_Graph_topology* MPIR_Dist_Graph_Topology;
-XBT_PRIVATE SMPI_Process* smpi_process();
-XBT_PRIVATE SMPI_Process* smpi_process_remote(simgrid::s4u::ActorPtr actor);
+XBT_PRIVATE simgrid::smpi::ActorExt* smpi_process();
+XBT_PRIVATE simgrid::smpi::ActorExt* smpi_process_remote(simgrid::s4u::ActorPtr actor);
XBT_PRIVATE int smpi_process_count();
XBT_PRIVATE void smpi_deployment_register_process(const std::string instance_id, int rank,