1 files changed, 1 insertions, 0 deletions

diff --git a/firmware/mpeg.h b/firmware/mpeg.h
index 66bad48583..919f857738 100644
--- a/firmware/mpeg.h
+++ b/firmware/mpeg.h
@@ -32,6 +32,7 @@ int mpeg_sound_max(int setting);
 int mpeg_sound_default(int setting);
 int mpeg_val2phys(int setting, int value);
 char *mpeg_sound_unit(int setting);
+int mpeg_sound_numdecimals(int setting);
 struct mp3entry* mpeg_current_track(void);
 
 #define SOUND_VOLUME 0