--- autoconf.texi.orig	Tue Jan  5 05:28:37 1999
+++ autoconf.texi	Wed Jan  6 13:06:27 1999
@@ -4,6 +4,7 @@
 @settitle Autoconf
 @c For double-sided printing, uncomment:
 @c @setchapternewpage odd
+@dircategory Programming & development tools
 @c %**end of header
 
 @set EDITION 2.13