| I suspect the correct answer is something along the lines of: | | lappend auto_path [env get XCONQLIB]/../tcltk/BWidget + lappend auto_path [file join $env(XCONQLIB) ../tcltk/BWidget] - lappend auto_path tcltk/BWidget it seems to work. -- MA Dunzi <tadalunch@s5.xrea.com> http://tadalunch.s5.xrea.com/xconq/index.html