> 'ERROR: Error installing tk_as_gem: > ERROR: Failed to build native extension.' > > Any idea what may be wrong? I have both Tcl and Ruby 1.9 installed on > my C: drive. My first guess is that you don't have the devkit installed (if gcc --version works then you do, though). We'll probably need more info, like put your mkmf.log output into a pastie and post the link back here or what not. GL! -r -- Posted via http://www.ruby-forum.com/.