--- doc/fftw.texi.orig	Mon Mar 17 08:43:18 2003
+++ doc/fftw.texi	Fri Jul 25 11:26:48 2003
@@ -3,6 +3,10 @@
 @c %**start of header
 @setfilename fftw.info
 @settitle FFTW
+@dircategory Libraries
+@direntry
+* FFTW: (fftw).		Fast fourier transform library
+@end direntry
 @c %**end of header
 
 @include version.texi