--- ./src/int10/i10_v86.c.orig	2008-10-11 10:32:21.000000000 +0200
+++ ./src/int10/i10_v86.c	2008-10-11 10:32:28.000000000 +0200
@@ -27,6 +27,11 @@
 #include <string.h>
 #ifdef __i386__
 #include <sys/vm86.h>
+#define VIF_MASK X86_EFLAGS_VIF
+#define VIP_MASK X86_EFLAGS_VIP
+#define IF_MASK  X86_EFLAGS_IF
+#define TF_MASK  X86_EFLAGS_TF
+#define NT_MASK  X86_EFLAGS_NT
 #else
 #include "vm86_struct.h"
 #endif