<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
-<!ENTITY % myents SYSTEM "entities.xml">
+<!ENTITY % myents SYSTEM "entities.inc">
+<!ENTITY % xinclude SYSTEM "xinclude.mod">
%myents;
+%xinclude;
]>