diff --git a/chapter06/chapter06.xml b/chapter06/chapter06.xml
index 11bc5d499..68e07170c 100644
--- a/chapter06/chapter06.xml
+++ b/chapter06/chapter06.xml
@@ -22,7 +22,7 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="gawk.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="grep.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="gzip.xml"/>
-  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="zlib.xml"/>
+<!-- xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="zlib.xml"/ -->
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="make.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="patch.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="sed.xml"/>
diff --git a/chapter06/gcc-pass2.xml b/chapter06/gcc-pass2.xml
index 25f2c25e3..d5323cbab 100644
--- a/chapter06/gcc-pass2.xml
+++ b/chapter06/gcc-pass2.xml
@@ -128,8 +128,7 @@ ln -s ../../../libgcc/gthr-posix.h $LFS_TGT/libgcc/gthr-default.h</userinput></s
     --disable-libssp                               \
     --disable-libvtv                               \
     --disable-libstdcxx                            \
-    --enable-languages=c,c++                       \
-    --with-system-zlib</userinput></screen>
+    --enable-languages=c,c++</userinput></screen>
 
     <variablelist>
       <title>The meaning of the new configure options:</title><!-- WIP -->