The problem is that gem can only find win32-api v 1.2.0
$ gem install win32-api Building native extensions. This could take a while... Successfully installed win32-api-1.2.0 1 gem installed Installing ri documentation for win32-api-1.2.0... Installing RDoc documentation for win32-api-1.2.0...
Sooo... where/how do I get 1.2.1?