diff --git a/apps/plugins/puzzles/rockbox.c b/apps/plugins/puzzles/rockbox.c
index e175429075..263a19f421 100644
--- a/apps/plugins/puzzles/rockbox.c
+++ b/apps/plugins/puzzles/rockbox.c
@@ -3612,8 +3612,11 @@ static void save_game(void)
     rb->lcd_update();
 }
 
-static int mainmenu_cb(int action, const struct menu_item_ex *this_item)
+static int mainmenu_cb(int action,
+                       const struct menu_item_ex *this_item,
+                       struct gui_synclist *this_list)
 {
+    (void)this_list;
     int i = (intptr_t) this_item;
     if(action == ACTION_REQUEST_MENUITEM)
     {