set(SOURCES ${SOURCES}
        ${CMAKE_CURRENT_SOURCE_DIR}/pause.cpp ${CMAKE_CURRENT_SOURCE_DIR}/pause.h
        ${CMAKE_CURRENT_SOURCE_DIR}/hud.cpp ${CMAKE_CURRENT_SOURCE_DIR}/hud.h
        ${CMAKE_CURRENT_SOURCE_DIR}/gameOver.cpp ${CMAKE_CURRENT_SOURCE_DIR}/gameOver.h
        PARENT_SCOPE)