--- doc/xconq.texi.orig
+++ doc/xconq.texi
@@ -5,6 +5,10 @@
 @clear DOUBLEDENSITY
 
 @settitle Xconq
+@dircategory Games
+@direntry
+* Xconq: (xconq).		X-based configurable strategy game.
+@end direntry
 @setchapternewpage odd
 
 @ifinfo