Add missing info headers

diff --git a/doc/gnushogi.texinfo b/doc/gnushogi.texinfo
index c61f656..13e5272 100644 (file)
--- a/doc/gnushogi.texinfo
+++ b/doc/gnushogi.texinfo
@@ -5,6 +5,11 @@
 @settitle GNU Shogi manual
 @c % **  End of header.
 
+@dircategory Games
+@direntry
+* gnushogi: (gnushogi).                 Japanese chess
+@end direntry
+
 @setchapternewpage odd
 
 @c ==================================