1 files changed, 3 insertions, 1 deletions

diff --git a/firmware/target/hosted/ypr0/button-target.h b/firmware/target/hosted/ypr0/button-target.h
index 5d65d97607..beddc66c67 100644
--- a/firmware/target/hosted/ypr0/button-target.h
+++ b/firmware/target/hosted/ypr0/button-target.h
@@ -5,7 +5,7 @@
  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
  *                     \/            \/     \/    \/            \/
- * $Id: button-target.h 29248 2011-02-08 20:05:25Z thomasjfox $
+ * $Id$
  *
  * Copyright (C) 2011 by Lorenzo Miori
  *
@@ -25,6 +25,8 @@
 #include <stdbool.h>
 #include "config.h"
 
+bool headphones_inserted(void);
+
 void button_init_device(void);
 void button_close_device(void);
 int button_read_device(void);