diff --git a/include/stdio.h b/include/stdio.h
index c824764..9b1f161 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -8,6 +8,9 @@
  * STDIO based functions (can always be used)
  */
 
+#define ORIG_printf	printf
+#undef printf
+
 /* serial stuff */
 void	serial_printf(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
 
@@ -60,4 +63,6 @@
 int	ftstc(int file);
 int	fgetc(int file);
 
+#define printf			ORIG_printf
+
 #endif /* __STDIO_H */