-simgrid::xbt::signal<void(simgrid::kernel::activity::ExecImplPtr)> simgrid::kernel::activity::ExecImpl::on_creation;
-simgrid::xbt::signal<void(simgrid::kernel::activity::ExecImplPtr)> simgrid::kernel::activity::ExecImpl::on_completion;
-simgrid::xbt::signal<void(simgrid::kernel::activity::ExecImplPtr)> simgrid::kernel::activity::ExecImpl::on_resumed;
-simgrid::xbt::signal<void(simgrid::kernel::activity::ExecImplPtr)> simgrid::kernel::activity::ExecImpl::on_suspended;
-simgrid::xbt::signal<void(simgrid::kernel::activity::ExecImplPtr, simgrid::s4u::Host*)>
- simgrid::kernel::activity::ExecImpl::on_migration;
+xbt::signal<void(ExecImplPtr)> ExecImpl::on_creation;
+xbt::signal<void(ExecImplPtr)> ExecImpl::on_completion;
+xbt::signal<void(ExecImplPtr, s4u::Host*)> ExecImpl::on_migration;
+
+} // namespace activity
+} // namespace kernel
+} // namespace simgrid