// always need the callbacks to zones (we need only the root zone), to create the rootContainer and the rootType
// properly
if (TRACE_needs_platform()) {
- simgrid::s4u::on_platform_created.connect(instr_on_platform_created);
+ simgrid::s4u::Engine::on_platform_created.connect(instr_on_platform_created);
simgrid::s4u::Host::on_creation.connect(instr_host_on_creation);
simgrid::s4u::Host::on_speed_change.connect(instr_host_on_speed_change);
simgrid::s4u::Link::on_creation.connect(instr_link_on_creation);