From: Gordon Thiesfeld Date: 2007-08-22T05:39:59+09:00 Subject: Re: ZenTest autotest problem on Windows XP > Any chance I can fix that myself ? Try this in your .autotest file Autotest.send(:alias_method, :real_ruby, :ruby) Autotest.send(:define_method, :ruby) do |*args| return %[call "#{real_ruby}"] end