Roger that, I am reinstalling XCODE . Also I am building the latest Mono maybe we should move this to a new thread. -- View this message in context: http://mono.1490590.n4.nabble.com/Mono-2-8-trunk-compiling-on-Mac-OS-X-10-6-SL-tp2133834p3455913.html Sent from the Mono - Dev mailing list archive at Nabble.com.