1 files changed, 2 insertions, 1 deletions

diff --git a/apps/gui/gwps-common.h b/apps/gui/gwps-common.h
index fe7f2f66da..e9c1a42299 100644
--- a/apps/gui/gwps-common.h
+++ b/apps/gui/gwps-common.h
@@ -30,7 +30,8 @@ void gui_wps_format(struct wps_data *data, const char *bmpdir,
 bool gui_wps_refresh(struct gui_wps *gwps, int ffwd_offset,
                      unsigned char refresh_mode);
 bool gui_wps_display(void);
-bool setvol(void);
+void setvol(void);
+bool update_onvol_change(struct gui_wps * gwps);
 bool update(struct gui_wps *gwps);
 bool ffwd_rew(int button);
 #ifdef WPS_KEYLOCK