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