I haven't used this in several years, but the tk_as_gem gem used to work to add Tk to an existing Ruby. (It would be advisable to just upgrade to a newer Ruby; they general have Tk included.) On Tue, Oct 29, 2013 at 10:35 AM, Ronald Fischer <lists / ruby-forum.com>wrote: > I have Ruby 1.8.6 and gem 1.3.4 both on SUSE Linux and on Mac OSX 10.4 > (Tiger). Both seemingly don't have the 'tk' module: > > require 'tk' > LoadError: no such file to load -- tk > > Which gem do I need to install for getting Tk? I tried > > gem install tk > > but no such gem was found. > > -- > Posted via http://www.ruby-forum.com/. >