1 files changed, 1 insertions, 1 deletions
diff --git a/chapter06/chapter06.xml b/chapter06/chapter06.xml
index 2872a3e38..c5ba6389d 100644
--- a/chapter06/chapter06.xml
+++ b/chapter06/chapter06.xml
@@ -21,6 +21,7 @@
 &c6-gawk;
 &c6-ncurses;
 &c6-vim;
+&c6-m4;
 &c6-bison;
 &c6-less;
 &c6-groff;
@@ -34,7 +35,6 @@
 &c6-nettools;
 &c6-perl;
 &c6-linuxthreadsmanpages;
-&c6-m4;
 &c6-texinfo;
 &c6-autoconf;
 &c6-automake;