diff --git a/src/vehicle_base.h b/src/vehicle_base.h
--- a/src/vehicle_base.h
+++ b/src/vehicle_base.h
@@ -1088,28 +1088,6 @@ struct SpecializedVehicle : public Vehic
  */
 #define FOR_ALL_VEHICLES_OF_TYPE(name, var) FOR_ALL_ITEMS_FROM(name, vehicle_index, var, 0) if (var->type == name::EXPECTED_TYPE)
 
-/**
- * Disasters, like submarines, skyrangers and their shadows, belong to this class.
- */
-struct DisasterVehicle FINAL : public SpecializedVehicle<DisasterVehicle, VEH_DISASTER> {
-	SpriteID image_override;            ///< Override for the default disaster vehicle sprite.
-	VehicleID big_ufo_destroyer_target; ///< The big UFO that this destroyer is supposed to bomb.
-
-	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
-	DisasterVehicle() : SpecializedVehicleBase() {}
-	/** We want to 'destruct' the right class. */
-	virtual ~DisasterVehicle() {}
-
-	void UpdateDeltaXY(Direction direction);
-	bool Tick();
-};
-
-/**
- * Iterate over disaster vehicles.
- * @param var The variable used to iterate over.
- */
-#define FOR_ALL_DISASTERVEHICLES(var) FOR_ALL_VEHICLES_OF_TYPE(DisasterVehicle, var)
-
 /** Generates sequence of free UnitID numbers */
 struct FreeUnitIDGenerator {
 	bool *cache;  ///< array of occupied unit id numbers