--- a/src/document.h	Tue Jul 27 12:44:54 2021 +0300
+++ b/src/document.h	Tue Jul 27 13:23:34 2021 +0300
@@ -22,6 +22,7 @@
 #include "ui/canvas.h"
 #include "ui/objecteditor.h"
 #include "model.h"
+#include "vertexmap.h"
 
 namespace Ui
 {
@@ -56,4 +57,5 @@
 	Canvas* renderer;
 	Ui::Document& ui;
 	ObjectEditor objectEditor;
+	VertexMap vertexMap;
 };