--- Libc/Libc-498.1.5/include/machine/limits.h
+++ Libc/Libc-391/include/machine/limits.h
@@ -4,10 +4,8 @@
    This file is public domain.  */
 #if defined (__ppc__) || defined (__ppc64__)
 #include <ppc/limits.h>
-#elif defined (__i386__) || defined(__x86_64__)
+#elif defined (__i386__)
 #include <i386/limits.h>
-#elif defined (__arm__)
-#include <arm/limits.h>
 #else
 #error architecture not supported
 #endif