--- a/src/toolsets/toolset.h	Thu Feb 23 20:06:22 2017 +0200
+++ b/src/toolsets/toolset.h	Thu Feb 23 20:18:39 2017 +0200
@@ -19,6 +19,7 @@
 #pragma once
 #include <QObject>
 #include "../main.h"
+#include "../hierarchyelement.h"
 
 class MainWindow;