diff -Naur dev86-0.16.17.orig/ld/x86_aout.h dev86-0.16.17.patched/ld/x86_aout.h --- dev86-0.16.17.orig/ld/x86_aout.h 2003-01-28 17:17:14.000000000 -0500 +++ dev86-0.16.17.patched/ld/x86_aout.h 2004-01-21 16:47:12.742813688 -0500 @@ -12,6 +12,9 @@ #if defined(i386) || defined(__BCC__) || defined(MSDOS) typedef long Long; #define __OUT_OK 1 +#elif defined(__x86_64__) +typedef int Long; +#define __OUT_OK 1 #else typedef char Long[4]; #endif