diff --git a/legacy/elementary/doc/widgets/widget_preview_pager.c b/legacy/elementary/doc/widgets/widget_preview_pager.c
index 3493aaebea..03a01786d6 100644
--- a/legacy/elementary/doc/widgets/widget_preview_pager.c
+++ b/legacy/elementary/doc/widgets/widget_preview_pager.c
@@ -26,4 +26,5 @@ evas_object_show(o);
 unsigned char _func(void *data)
 {
    elm_pager_content_promote(o, data);
+   return 0;
 }