On Fri, 21 Jan 2005, Starlink Software Librarian wrote: > I get the error > > ../generic/tk.h:81:29: X11/Xlib.h: No such file or directory > > when building thirdparty/tclsys/tk. > > Do I need to install some X libs, or should it be using the include files > in the xlib directory? Yes you need to install the X11 development libraries.