+XBT_DECLARE_ENUM_CLASS(MessageType, NONE, INITIAL_ADDRESSES, INITIAL_ADDRESSES_REPLY, CONTINUE, IGNORE_HEAP,
+ UNIGNORE_HEAP, IGNORE_MEMORY, STACK_REGION, REGISTER_SYMBOL, DEADLOCK_CHECK,
+ DEADLOCK_CHECK_REPLY, WAITING, SIMCALL_EXECUTE, SIMCALL_EXECUTE_ANSWER, ASSERTION_FAILED,
+ ACTORS_STATUS, ACTORS_STATUS_REPLY, ACTORS_MAXPID, ACTORS_MAXPID_REPLY, FINALIZE,
+ FINALIZE_REPLY);
+} // namespace simgrid::mc