diff -ru bootstrap_cmds-60/migcom.tproj/mig_machine.h bootstrap_cmds-60+iPhone/migcom.tproj/mig_machine.h
--- bootstrap_cmds-60/migcom.tproj/mig_machine.h	2000-01-11 00:36:17.000000000 +0000
+++ bootstrap_cmds-60+iPhone/migcom.tproj/mig_machine.h	2007-12-30 06:00:47.000000000 +0000
@@ -4,6 +4,8 @@
 #include "i386/mig_machine.h"
 #elif defined(__ppc__)
 #include "ppc/mig_machine.h"
+#elif defined(__arm__)
+#include "arm/mig_machine.h"
 #else
 #error Architecture not supported
 #endif