<chapter id="gtk-migrating-2-to-4">
  <title>Migrating from GTK 2.x to GTK 4</title>
  <para>
    If your application is still using GTK 2, you should first convert
    it to GTK 3, by following the
    <ulink url="https://developer.gnome.org/gtk3/stable/gtk-migrating-2-to-3.html">migration
    guide</ulink> in the GTK 3 documentation, and then follow
    <link linkend="gtk-migrating-3-to-4">these instructions</link>.
  </para>
</chapter>
