INSTALL(FILES "${CMAKE_BINARY_DIR}/include/tts_internal.h" DESTINATION ${INCLUDEDIR})
INSTALL(FILES "${CMAKE_BINARY_DIR}/include/tts_setting.h" DESTINATION ${INCLUDEDIR})
INSTALL(FILES "${CMAKE_BINARY_DIR}/include/ttse.h" DESTINATION ${INCLUDEDIR})
+INSTALL(FILES "${CMAKE_BINARY_DIR}/include/ttse_internal.h" DESTINATION ${INCLUDEDIR})