/home/kcbanner/programming/projects/unlimitedworlds/client/XGE/example/src/States/State_Default.cpp:145: undefined reference to `XGE::OC::BasicControl::addMove(Ogre::Vector3 const&)' /home/kcbanner/programming/projects/unlimitedworlds/client/XGE/example/src/States/State_Default.cpp:146: undefined reference to `XGE::OC::BasicControl::move()' /home/kcbanner/programming/projects/unlimitedworlds/client/XGE/example/src/States/State_Default.cpp:136: undefined reference to `XGE::OC::BasicControl::addMove(Ogre::Vector3 const&)' /home/kcbanner/programming/projects/unlimitedworlds/client/XGE/example/src/States/State_Default.cpp:137: undefined reference to `XGE::OC::BasicControl::move()' /home/kcbanner/programming/projects/unlimitedworlds/client/XGE/example/../include/OC/OCControl_Basic.hpp:58: undefined reference to `vtable for XGE::OC::BasicControl' :: === Build finished: 5 errors, 0 warnings ===