diff --git a/include/miscemu.h b/include/miscemu.h
new file mode 100644
index 0000000..a24bfae
--- /dev/null
+++ b/include/miscemu.h
@@ -0,0 +1,25 @@
+#ifndef __WINE_MISCEMU_H
+#define __WINE_MISCEMU_H
+
+extern int do_int10(struct sigcontext_struct *);
+extern int do_int13(struct sigcontext_struct *);
+extern int do_int15(struct sigcontext_struct *);
+extern int do_int16(struct sigcontext_struct *);
+extern int do_int1a(struct sigcontext_struct *);
+extern int do_int21(struct sigcontext_struct *);
+extern int do_int25(struct sigcontext_struct *);
+extern int do_int26(struct sigcontext_struct *);
+extern int do_int2a(struct sigcontext_struct *);
+extern int do_int2f(struct sigcontext_struct *);
+extern int do_int31(struct sigcontext_struct *);
+
+extern void inportb(struct sigcontext_struct *context);
+extern void inport(struct sigcontext_struct *context);
+extern void outportb(struct sigcontext_struct *context);
+extern void outport(struct sigcontext_struct *context);
+
+extern void IntBarf(int i, struct sigcontext_struct *context);
+
+extern void INT21_Init(void);
+
+#endif /* __WINE_MISCEMU_H */