#ifndef _MACHINE_MACHINE_ROUTINES_H
#define _MACHINE_MACHINE_ROUTINES_H
-#if defined (__ppc__)
-#include "ppc/machine_routines.h"
-#elif defined (__i386__)
+#if defined (__i386__) || defined(__x86_64__)
#include "i386/machine_routines.h"
#else
#error architecture not supported