diff -urNad trunk~/texi/sdic.texi trunk/texi/sdic.texi
--- trunk~/texi/sdic.texi	2010-01-23 18:25:13.000000000 +0900
+++ trunk/texi/sdic.texi	2010-01-23 18:28:22.344401249 +0900
@@ -6,6 +6,11 @@
 @setchapternewpage odd
 @c %**end of header
 
+@dircategory Emacs
+@direntry
+* SDIC: (Dictionary Viewer).
+@end direntry
+
 @ifinfo
 This file documents about SDIC, an Emacs-Lisp program to look dictionaries.
 
