1 files changed, 1 insertions, 0 deletions

diff --git a/apps/sound_menu.c b/apps/sound_menu.c
index c00b5cc431..7e5ae01e43 100644
--- a/apps/sound_menu.c
+++ b/apps/sound_menu.c
@@ -25,6 +25,7 @@
 #include "mpeg.h"
 #include "button.h"
 #include "kernel.h"
+#include "sprintf.h"
 
 typedef void (*settingfunc)(int);
 enum { Volume, Bass, Treble, numsettings };