diff -r 241d3e452b32 -r 265b2e95a8e8 src/linetypes/modelobject.h
--- a/src/linetypes/modelobject.h	Fri Dec 28 00:03:47 2018 +0200
+++ b/src/linetypes/modelobject.h	Thu Jun 20 08:54:35 2019 +0300
@@ -93,6 +93,8 @@
 
 	static LDObject* newFromType(LDObjectType type);
 
+	const Uuid id;
+
 signals:
 	void modified(const LDObjectState& before, const LDObjectState& after);