add_files(
    ai_sl_compat.h
    autoreplace_sl_compat.h
    cargomonitor_sl_compat.h
    cargopacket_sl_compat.h
    cheat_sl_compat.h
    company_sl_compat.h
    depot_sl_compat.h
    economy_sl_compat.h
    engine_sl_compat.h
    game_sl_compat.h
    goal_sl_compat.h
    group_sl_compat.h
    industry_sl_compat.h
    labelmaps_sl_compat.h
    map_sl_compat.h
    misc_sl_compat.h
    newgrf_sl_compat.h
    object_sl_compat.h
    order_sl_compat.h
    settings_sl_compat.h
    signs_sl_compat.h
    station_sl_compat.h
    storage_sl_compat.h
    story_sl_compat.h
    subsidy_sl_compat.h
    town_sl_compat.h
    vehicle_sl_compat.h
)