1 files changed, 5 insertions, 0 deletions
diff --git a/src/tilehighlight_func.h b/src/tilehighlight_func.h
index 13278aa5f..3789134b1 100644
--- a/src/tilehighlight_func.h
+++ b/src/tilehighlight_func.h
@@ -20,6 +20,11 @@ bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, ViewportHighl
 void SetObjectToPlaceWnd(CursorID icon, SpriteID pal, ViewportHighlightMode mode, Window *w);
 void SetObjectToPlace(CursorID icon, SpriteID pal, ViewportHighlightMode mode, WindowClass window_class, WindowNumber window_num);
 
+void VpSelectTilesWithMethod(int x, int y, ViewportPlaceMethod method);
+void VpStartPlaceSizing(TileIndex tile, ViewportPlaceMethod method, ViewportDragDropSelectionProcess process);
+void VpSetPresizeRange(TileIndex from, TileIndex to);
+void VpSetPlaceSizingLimit(int limit);
+
 extern PlaceProc *_place_proc;
 extern TileHighlightData _thd;