--- a/doc/a2ps.texi
+++ b/doc/a2ps.texi
@@ -5499,6 +5499,7 @@ Chroboczek.
 * card::                        Printing Reference Cards
 * fixps::                       Fixing Some Ill Designed PostScript Files
 * pdiff::                       Produce Pretty Comparison of Files
+* lp2::                         Printing Duplex on Simplex Printers
 @end menu
 
 @c @node a2ps Emacs mode, card, Contributions, Contributions