diff --git a/firmware/target/arm/as3525/sansa-fuzev2/button-target.h b/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
index 14f3db18f7..d7ef9623f9 100644
--- a/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
+++ b/firmware/target/arm/as3525/sansa-fuzev2/button-target.h
@@ -30,7 +30,6 @@
 void button_init_device(void);
 bool button_hold(void);
 int button_read_device(void);
-unsigned short button_read_dbop(void);
 void get_scrollwheel(void);
  
 #define WHEEL_REPEAT_INTERVAL   (HZ/5)