----- Original Message ----- From: Lorenzo Trivelli To: boost-users@lists.boost.org Subject: Re: [Boost-users] Project linking problem with boost Date: 2015-04-15 22:32 Sorry, it may sound a dumb question but are you sure that there are no 1.34 includes before the 1.39 or that there is no hardcoded 1.34 include in your code ? regards Lorenzo Dear Lorenzo, Thank you for your hints and sorry for not giving more details.I don't have the 1.34.0 version of boost on my machine and I have no hardcoded dependencies on it in my code. Best regards,Max