--- festival-1.4.3.orig/doc/festival.texi
+++ festival-1.4.3/doc/festival.texi
@@ -2,6 +2,10 @@
 @c %**start of header
 @setfilename festival.info
 @settitle Festival Speech Synthesis System
+@dircategory Sound
+@direntry
+* Festival: (festival).           Festival Speech Synthesis System.
+@end direntry
 @finalout
 @setchapternewpage odd
 @c %**end of header