Hi, Dimitri Papadopoulos <papadopo at .shfj.cea.DECOY.fr> wrote a mail, which hopeful solves my problems installing PyQt/sip on Mac OS X and posted it to the PyKDE-Maillist You find it at http://mats.gmd.de/pipermail/pykde/2002-April/002309.html TNX Ludger Humbert