Hi >You have not actually stated what qt RPM's you have installed on your >system (this always gets me!). > >rpm -qa | grep qt, and you should see, qt-devel-xxxx > > I am sorry, I really thought, that it would be 3.1, when it is installed in this directory at /usr/lib. However I get this as output: qt-devel-3.1.2-14 Sincerly, Florian