That was the problem, I simply switched to g++ 4.8 and everything worked fine. Thank you a lot, Manuel -- View this message in context: http://jderobot-developer-list.2315034.n4.nabble.com/JdeRobot-Error-in-compilation-tp4642992p4643018.html Sent from the Jderobot Developer List mailing list archive at Nabble.com.