1 files changed, 2 insertions, 0 deletions

diff --git a/apps/misc.h b/apps/misc.h
index 0d4cba6cd3..b13c0b15c6 100644
--- a/apps/misc.h
+++ b/apps/misc.h
@@ -167,5 +167,7 @@ void push_current_activity(enum current_activity screen);
 void pop_current_activity(void);
 enum current_activity get_current_activity(void);
 
+/* format a sound value like: -1.05 dB */
+int format_sound_value(char *buf, size_t len, int snd, int val);
 
 #endif /* MISC_H */