On Tue, 21 Oct 1997 10:06:00 -0700 (PDT),
wrstuden@loki.stanford.edu (Bill Studenmund) wrote:
> -I /some/directory/path/to/a/dir/which/contains/X11 
    ^ without the white space, of course ;-)

> Note: your path should not end w/ X11. An ls of what youput above followed
> by a "/" and then "X11/file" should find the file.

Right.  Usually it's /usr/X11R6/include.

Ken