/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef MC_ADDRESS_SPACE_H
-#define MC_ADDRESS_SPACE_H
+#ifndef SIMGRID_MC_ADDRESS_SPACE_H
+#define SIMGRID_MC_ADDRESS_SPACE_H
#include <cstdint>
#include <type_traits>