diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index 6ef44c1f96..894e99a80b 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -940,15 +940,15 @@ CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex end_tile, TileI
  * Build rail on a stretch of track.
  * Stub for the unified rail builder/remover
  * @param flags operation to perform
- * @param tile start tile of drag
  * @param end_tile end tile of drag
+ * @param start_tile start tile of drag
  * @param track track-orientation
  * @return the cost of this operation or an error
  * @see CmdRailTrackHelper
  */
-CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track)
+CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex end_tile, TileIndex start_tile, Track track)
 {
-	return CmdRailTrackHelper(flags, tile, end_tile, INVALID_RAILTYPE, track, true, false, false);
+	return CmdRailTrackHelper(flags, start_tile, end_tile, INVALID_RAILTYPE, track, true, false, false);
 }
 
 /**
diff --git a/src/rail_cmd.h b/src/rail_cmd.h
index 2a1b696906..8bee52e74c 100644
--- a/src/rail_cmd.h
+++ b/src/rail_cmd.h
@@ -15,8 +15,8 @@
 #include "rail_type.h"
 #include "signal_type.h"
 
-CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, RailType railtype, Track track, bool auto_remove_signals, bool fail_on_obstacle);
-CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track);
+CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex end_tile, TileIndex start_tile, RailType railtype, Track track, bool auto_remove_signals, bool fail_on_obstacle);
+CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex end_tile, TileIndex start_tile, Track track);
 CommandCost CmdBuildSingleRail(DoCommandFlag flags, TileIndex tile, RailType railtype, Track track, bool auto_remove_signals);
 CommandCost CmdRemoveSingleRail(DoCommandFlag flags, TileIndex tile, Track track);
 CommandCost CmdBuildTrainDepot(DoCommandFlag flags, TileIndex tile, RailType railtype, DiagDirection dir);
diff --git a/src/road_cmd.h b/src/road_cmd.h
index 82f09d2fa9..21539e6cb8 100644
--- a/src/road_cmd.h
+++ b/src/road_cmd.h
@@ -17,8 +17,8 @@
 void DrawRoadDepotSprite(int x, int y, DiagDirection dir, RoadType rt);
 void UpdateNearestTownForRoadTiles(bool invalidate);
 
-CommandCost CmdBuildLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, DisallowedRoadDirections drd, bool start_half, bool end_half, bool is_ai);
-std::tuple<CommandCost, Money> CmdRemoveLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, bool start_half, bool end_half);
+CommandCost CmdBuildLongRoad(DoCommandFlag flags, TileIndex end_tile, TileIndex start_tile, RoadType rt, Axis axis, DisallowedRoadDirections drd, bool start_half, bool end_half, bool is_ai);
+std::tuple<CommandCost, Money> CmdRemoveLongRoad(DoCommandFlag flags, TileIndex end_tile, TileIndex start_tile, RoadType rt, Axis axis, bool start_half, bool end_half);
 CommandCost CmdBuildRoad(DoCommandFlag flags, TileIndex tile, RoadBits pieces, RoadType rt, DisallowedRoadDirections toggle_drd, TownID town_id);
 CommandCost CmdBuildRoadDepot(DoCommandFlag flags, TileIndex tile, RoadType rt, DiagDirection dir);
 CommandCost CmdConvertRoad(DoCommandFlag flags, TileIndex tile, TileIndex area_start, RoadType to_type);