diff -up which-2.18/which.texinfo.direntry which-2.18/which.texinfo
--- which-2.18/which.texinfo.direntry	2007-11-26 15:37:28.000000000 +0100
+++ which-2.18/which.texinfo	2007-11-26 15:39:09.000000000 +0100
@@ -43,6 +43,11 @@ original English.
 @c !END COPYING
 @end ifinfo
 
+@dircategory Individual utilities
+@direntry
+* which: (which)which invocation.               Shows the full path of commands
+@end direntry
+
 @titlepage
 @title Which
 @subtitle Show the full path of commands