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