Hi David, I am sorry, I had to revert http://cgit.freedesktop.org/libreoffice/core/commit/?id=4c2e9fc655b6480ffc7f0feb5d07b8106b6b8e22 I was unable to get it right in a reasonable amount of time :-( - BOOST_LDFLAGS seem not to get set when building on MinGW. Regards, Kendy