set(SOURCES ${SOURCES}
        ${CMAKE_CURRENT_SOURCE_DIR}/engine.cpp ${CMAKE_CURRENT_SOURCE_DIR}/engine.h
        ${CMAKE_CURRENT_SOURCE_DIR}/stateManager.cpp ${CMAKE_CURRENT_SOURCE_DIR}/stateManager.h
        ${CMAKE_CURRENT_SOURCE_DIR}/modelManager.cpp ${CMAKE_CURRENT_SOURCE_DIR}/modelManager.h
        ${CMAKE_CURRENT_SOURCE_DIR}/object.cpp ${CMAKE_CURRENT_SOURCE_DIR}/object.h
        ${CMAKE_CURRENT_SOURCE_DIR}/textureManager.cpp ${CMAKE_CURRENT_SOURCE_DIR}/textureManager.h
        ${CMAKE_CURRENT_SOURCE_DIR}/BMP.cpp ${CMAKE_CURRENT_SOURCE_DIR}/BMP.h
        ${CMAKE_CURRENT_SOURCE_DIR}/camera.cpp ${CMAKE_CURRENT_SOURCE_DIR}/camera.h
        ${CMAKE_CURRENT_SOURCE_DIR}/resources.h
        ${CMAKE_CURRENT_SOURCE_DIR}/audio.cpp ${CMAKE_CURRENT_SOURCE_DIR}/audio.h
        ${CMAKE_CURRENT_SOURCE_DIR}/light.cpp ${CMAKE_CURRENT_SOURCE_DIR}/light.h
        ${CMAKE_CURRENT_SOURCE_DIR}/skybox.cpp ${CMAKE_CURRENT_SOURCE_DIR}/skybox.h
        ${CMAKE_CURRENT_SOURCE_DIR}/UI.cpp ${CMAKE_CURRENT_SOURCE_DIR}/UI.h
        PARENT_SCOPE)