diff --git a/src/openrct2/paint/Paint.h b/src/openrct2/paint/Paint.h
index c23750d964..3c11cec1c4 100644
--- a/src/openrct2/paint/Paint.h
+++ b/src/openrct2/paint/Paint.h
@@ -149,7 +149,7 @@ struct paint_session
     paint_entry* EndOfPaintStructArray;
     paint_entry* NextFreePaintStruct;
     LocationXY16 SpritePosition;
-    paint_struct* UnkF1AD28;
+    paint_struct* LastRootPS;
     attached_paint_struct* UnkF1AD2C;
     uint8_t InteractionType;
     uint8_t CurrentRotation;