Hi Unfortunately sometimes 'snit' and 'tklib' are not available (e.g. on current Cygwin) So I've made to bring some backup copy together with Tcl::Tk;
https://github.com/vadrer/perl-tcl-tk/commit/2c0ab2e6380c1d6fecb04381e20e2bef5df146a8 Regards, Vadim
