/home/stormchaser3000/0.4.dev-20111203-3/src/content_cao.cpp: In member function ‘virtual void LuaEntityCAO::addToScene(irr::scene::ISceneManager*, ITextureSource*, irr::IrrlichtDevice*)’:
/home/stormchaser3000/0.4.dev-20111203-3/src/content_cao.cpp:1107:62: error: invalid new-expression of abstract class type ‘irr::scene::MyBillboardSceneNode’
      smgr->getRootSceneNode(), smgr, -1, v3f(0,0,0), v2f(1,1));
                                                              ^
In file included from /home/stormchaser3000/0.4.dev-20111203-3/src/content_cao.cpp:33:0:
/home/stormchaser3000/0.4.dev-20111203-3/src/MyBillboardSceneNode.h:18:7: note:   because the following virtual functions are pure within ‘irr::scene::MyBillboardSceneNode’:
 class MyBillboardSceneNode : virtual public IBillboardSceneNode
       ^
In file included from /home/stormchaser3000/0.4.dev-20111203-3/src/MyBillboardSceneNode.h:8:0,
                 from /home/stormchaser3000/0.4.dev-20111203-3/src/content_cao.cpp:33:
/usr/include/irrlicht/IBillboardSceneNode.h:37:15: note:        virtual void irr::scene::IBillboardSceneNode::setSize(irr::f32, irr::f32, irr::f32)
  virtual void setSize(f32 height, f32 bottomEdgeWidth, f32 topEdgeWidth) = 0;
               ^
/usr/include/irrlicht/IBillboardSceneNode.h:51:15: note:        virtual void irr::scene::IBillboardSceneNode::getSize(irr::f32&, irr::f32&, irr::f32&) const
  virtual void getSize(f32& height, f32& bottomEdgeWidth, f32& topEdgeWidth) const =0;
               ^
src/CMakeFiles/minetest.dir/build.make:1158: recipe for target 'src/CMakeFiles/minetest.dir/content_cao.cpp.o' failed
make[2]: *** [src/CMakeFiles/minetest.dir/content_cao.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....