diff --git a/chapter06/module-init-tools.xml b/chapter06/module-init-tools.xml
index aff6383c0..929382894 100644
--- a/chapter06/module-init-tools.xml
+++ b/chapter06/module-init-tools.xml
@@ -61,7 +61,8 @@ make clean</userinput></screen>
 
     <para>Prepare Module-Init-Tools for compilation:</para>
 
-<screen><userinput remap="configure">DOCBOOKTOMAN=/bin/true ./configure --prefix=/ --enable-zlib-dynamic --mandir=/usr/share/man</userinput></screen>
+<screen><userinput remap="configure">DOCBOOKTOMAN=/bin/true ./configure --prefix=/ \
+    --enable-zlib-dynamic --mandir=/usr/share/man</userinput></screen>
 
     <para>Compile the package:</para>