diff -Nur nftables-20140118.orig/doc/nftables.xml nftables-20140118/doc/nftables.xml
--- nftables-20140118.orig/doc/nftables.xml	2014-01-17 22:28:00.000000000 -0700
+++ nftables-20140118/doc/nftables.xml	2014-01-18 14:42:47.941000000 -0700
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
- "/usr/share/xml/docbook/schema/dtd/4.5/docbookx.dtd">
+ "/usr/share/sgml/docbook/xml-dtd-4.5/docbookx.dtd">
 
 <refentry>
 	<refentryinfo>