Support PyQt newer build system

git-svn-id: file:///srv/repos/svn-packages/svn@217476 eb2447ed-0c53-47e4-bac8-5bc4a241df78
Doesn't build with newer PyQt build system

git-svn-id: file:///srv/repos/svn-packages/svn@217477 eb2447ed-0c53-47e4-bac8-5bc4a241df78