diff --git a/tools/Data/include/dstructs.h b/tools/Data/include/dstructs.h
index 9a6f16e62..b169ffeb6 100644
--- a/tools/Data/include/dstructs.h
+++ b/tools/Data/include/dstructs.h
@@ -313,6 +313,7 @@ struct	sThingTrigger
 	sThingPoint	Pos;
 	u8		Width,Height;
 	sThingPoint	TargetPos;
+	sThingPoint	TargetSize;
 }; // 8
 
 struct	sThingHazard