From: Brian Candler Date: 2010-04-24T23:13:03+09:00 Subject: Re: error to gem install mysql Pen Ttt wrote: > how can i do? Likely you are missing mysql client development libraries. How to fix this depends on what platform you are on. e.g. for ubuntu Linux it's usually [sudo] apt-get install libmysqlclient-dev (or libmysqlclient15-dev or libmysqlclient16-dev to force a particular version) -- Posted via http://www.ruby-forum.com/.