diff --git a/chapter06/gcc-pass2.xml b/chapter06/gcc-pass2.xml
index 7b687d1bd..5ef885b48 100644
--- a/chapter06/gcc-pass2.xml
+++ b/chapter06/gcc-pass2.xml
@@ -63,7 +63,8 @@ mv -v mpc-&mpc-version; mpc</userinput></screen>
 
 <screen arch="default"><userinput remap="pre">case $(uname -m) in
   x86_64)
-    sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64
+sed -e '/m64=/s/lib64/lib/' \
+    -i.orig gcc/config/i386/t-linux64
   ;;
 esac</userinput></screen>