diff --git a/apple_driver/misc.h b/apple_driver/misc.h
new file mode 100644
index 0000000..8f9ccfc
--- /dev/null
+++ b/apple_driver/misc.h
@@ -0,0 +1,15 @@
+/*
+ *
+ * (c) 2004, 2005 Laurent Vivier <Laurent@lvivier.info>
+ *
+ */
+
+#ifndef __MISC_H__
+#define __MISC_H__
+
+extern unsigned char *c2pstring(char* s);
+extern char *p2cstring(unsigned char* s);
+extern void memdump(unsigned char* addr, unsigned long size);
+extern void error(char *x) __attribute__ ((noreturn));
+
+#endif /* __MISC_H__ */