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<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 <xref linkend="gtk-migrating-3-to-4"/>.
  </para>

</chapter>
