Compile fix from Duvan Cope.
Compile fix from Duvan Cope.


artoolkit/osg,openscenegraph/osg,marchelbling/osg,scrawl/osg,marchelbling/osg,openscenegraph/osg,artoolkit/osg,scrawl/osg,jtorresfabra/osg,jtorresfabra/osg,marchelbling/osg,marchelbling/osg,scrawl/osg,jtorresfabra/osg,artoolkit/osg,tomasthoresen/osg,openscenegraph/osg,tomasthoresen/osg,artoolkit/osg,scrawl/osg,jtorresfabra/osg,tomasthoresen/osg,tomasthoresen/osg,openscenegraph/osg