--- doc/RPTP.texi.orig	1998-07-14 22:35:23 UTC
+++ doc/RPTP.texi
@@ -2,6 +2,10 @@
 @c %**start of header
 @setfilename RPTP.info
 @settitle The RPTP Protocol
+@dircategory Network Audio Systems
+@direntry
+* RPTP: (RPTP)			RPTP Protocol
+@end direntry
 @defindex ev
 @iftex
 @finalout
