#ifndef _MACH_MACHINE_SDT_ISA_H_
#define _MACH_MACHINE_SDT_ISA_H_
-#if defined (__ppc__) || defined (__ppc64__)
-#include <mach/ppc/sdt_isa.h>
-#elif defined (__i386__) || defined(__x86_64__)
+#if defined (__i386__) || defined(__x86_64__)
#include <mach/i386/sdt_isa.h>
-#elif defined (__arm__)
+#elif defined (__arm__) || defined (__arm64__)
#include <mach/arm/sdt_isa.h>
#else
#error architecture not supported