1 files changed, 2 insertions, 0 deletions
diff --git a/src/helpers/SubsurfaceTree.hpp b/src/helpers/SubsurfaceTree.hpp
index d6f04a58..7a8b8fb8 100644
--- a/src/helpers/SubsurfaceTree.hpp
+++ b/src/helpers/SubsurfaceTree.hpp
@@ -26,6 +26,8 @@ struct SSurfaceTreeNode {
     void*                  globalOffsetData;
     CWindow*               pWindowOwner = nullptr;
 
+    Vector2D               lastSize;
+
     //
     bool operator==(const SSurfaceTreeNode& rhs) const {
         return pSurface == rhs.pSurface;