diff --git a/gtk/deprecated/gtkmessagedialog.h b/gtk/deprecated/gtkmessagedialog.h
index 58bde4bc31..be95229911 100644
--- a/gtk/deprecated/gtkmessagedialog.h
+++ b/gtk/deprecated/gtkmessagedialog.h
@@ -62,7 +62,7 @@ struct _GtkMessageDialog
  *
  * > Please note that %GTK_BUTTONS_OK, %GTK_BUTTONS_YES_NO
  * > and %GTK_BUTTONS_OK_CANCEL are discouraged by the
- * > [GNOME Human Interface Guidelines](http://library.gnome.org/devel/hig-book/stable/).
+ * > [GNOME Human Interface Guidelines](https://developer.gnome.org/hig/).
  */
 typedef enum
 {