diff --git a/chapter05/chapter05.xml b/chapter05/chapter05.xml
index 2d02f9a2e..99b5799d3 100644
--- a/chapter05/chapter05.xml
+++ b/chapter05/chapter05.xml
@@ -29,7 +29,6 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="bash.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="bison.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="flex.xml"/>
-  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="bzip2.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="coreutils.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="diffutils.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="file.xml"/>