diff --git a/chapter06/sed.xml b/chapter06/sed.xml
index 6d75bd4e6..051884018 100644
--- a/chapter06/sed.xml
+++ b/chapter06/sed.xml
@@ -40,6 +40,10 @@
   <sect2 role="installation">
     <title>Installation of Sed</title>
 
+    <para>First fix an issue in the LFS envronment:</para>
+
+<screen><userinput remap="pre">sed -i 's/usr/tools/' build-aux/help2man</userinput></screen>
+
     <para>Prepare Sed for compilation:</para>
 
 <screen><userinput remap="configure">./configure --prefix=/usr --bindir=/bin --htmldir=/usr/share/doc/sed-&sed-version;</userinput></screen>
@@ -66,8 +70,7 @@ make html</userinput></screen>
 
     <para>Install the package and its documentation:</para>
 
-<screen><userinput remap="install">make install
-make -C doc install-html</userinput></screen>
+<screen><userinput remap="install">make install</userinput></screen>
 
   </sect2>