From 481354a4a73c22f12a108cbf9e6d6a343f23fe36 Mon Sep 17 00:00:00 2001
From: Markus Hitter <mah@jump-ing.de>
Date: Wed, 24 Oct 2012 21:38:29 +0200
Subject: [PATCH] serial.h: get rid of compiler warnings recently introduced.

---
 serial.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/serial.h b/serial.h
index a949bf3..2855d44 100644
--- a/serial.h
+++ b/serial.h
@@ -6,6 +6,7 @@
 #include	<avr/pgmspace.h>
 
 #ifdef USE_USB
+  #include "usb_serial.h"
   #define serial_init() usb_init()
   #define serial_rxchars() usb_serial_available()
   #define serial_popchar() usb_serial_getchar()