From: James Gray Date: 2008-12-17T03:05:12+09:00 Subject: Re: headers problem installing hpricot On Dec 16, 2008, at 11:58 AM, Kenneth McDonald wrote: > I just tried (on OS X 10.5) an install of hpricot, and was told that > it couldn't be compiled because the ruby headers could not be found. > Curiously, I can install it on my notebook, which is also OS X 10.5. > Anyone know the cure for this? Should I install the latest version > of Ruby? You need to install Apple's Developer Tools (Xcode). Details can be found here: http://danbenjamin.com/articles/2008/02/ruby-rails-leopard James Edward Gray II