C/C++ Build->Settings GCC C++ Linker->Libraries Libraries (-l) BulletDynamics BulletCollision LinearMath OgreBulletCol OgreBulletDyn convexdecomposition gimpactutils GCC C++ Compiler->Includes Include paths (-I) /usr/local/include/bullet /usr/local/include/OgreBullet/Dynamics /usr/local/include/OgreBullet/Collisions