1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/export/wm8731.h b/firmware/export/wm8731.h
index 701aab5d87..009088960f 100644
--- a/firmware/export/wm8731.h
+++ b/firmware/export/wm8731.h
@@ -28,7 +28,7 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_preinit(void);
-extern int audiohw_set_master_vol(int vol_l, int vol_r);
+extern void audiohw_set_master_vol(int vol_l, int vol_r);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);