diff --git a/doc/lxc-shutdown.sgml.in b/doc/lxc-shutdown.sgml.in
index a4f3accfd..f64f575b3 100644
--- a/doc/lxc-shutdown.sgml.in
+++ b/doc/lxc-shutdown.sgml.in
@@ -20,7 +20,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
 -->
 
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
+<!DOCTYPE refentry PUBLIC "-//Davenport//DTD DocBook V3.0//EN" [
 
 <!ENTITY commonoptions SYSTEM "@builddir@/common_options.sgml">
 <!ENTITY seealso SYSTEM "@builddir@/see_also.sgml">