diff -u -B -r1.1 -r1.2
--- src/bioscall.h	25 Aug 2006 19:48:26 -0000	1.1
+++ src/bioscall.h	30 Sep 2009 15:05:49 -0000	1.2
@@ -1,6 +1,8 @@
 #ifndef bioscall_h
 #define bioscall_h
 
+#include "int10defs.h"
+
 /* Print some of the interesting parts of a vm86_regs structure. */
 void dump_regs(struct vm86_regs *regs);
 
diff -u -B -r1.1 -r1.2
--- src/lrmi.h	25 Aug 2006 19:48:26 -0000	1.1
+++ src/lrmi.h	30 Sep 2009 15:05:49 -0000	1.2
@@ -26,6 +26,8 @@
 #ifndef LRMI_H
 #define LRMI_H
 
+#include "int10defs.h"
+
 #if defined(__i386__) && (defined(__linux__) || defined(__NetBSD__) \
 	|| defined(__FreeBSD__) || defined(__OpenBSD__))
 
diff -Naur
--- src/int10defs.h 
+++ src/int10defs.h 30 Sep 2009 15:05:49 -0000
@@ -0,0 +1,12 @@
+/* Fix missing INT10 defines */
+#ifndef IF_MASK
+#define TF_MASK		0x00000100
+#define IF_MASK		0x00000200
+#define IOPL_MASK	0x00003000
+#define NT_MASK		0x00004000
+#define VM_MASK		0x00020000
+#define AC_MASK		0x00040000
+#define VIF_MASK	0x00080000	/* virtual interrupt flag */
+#define VIP_MASK	0x00100000	/* virtual interrupt pending */
+#define ID_MASK		0x00200000
+#endif