Hi,

I'm trying to install fcgi-0.8.6 on Mac OS X but I keep getting this error:

install.rb: entering config phase...
---> lib
<--- lib
---> ext
---> ext/fcgi
/usr/bin/ruby /usr/local/src/ruby-fcgi-0.8.6/ext/fcgi/extconf.rb
can't find header files for ruby.
config failed
'system /usr/bin/ruby
/usr/local/src/ruby-fcgi-0.8.6/ext/fcgi/extconf.rb ' failed