diff -r 06a1aef170aa -r 165777a20dc7 src/mainwindow.h
--- a/src/mainwindow.h	Thu Nov 05 14:29:58 2020 +0200
+++ b/src/mainwindow.h	Sun Jan 10 15:28:44 2021 +0200
@@ -58,6 +58,8 @@
 	QStringList recentlyOpenedFiles;
 	ldraw::ColorTable colorTable;
 	gl::RenderPreferences renderPreferences;
+	QVector<class BaseTool*> tools;
+	BaseTool* selectedTool = nullptr;
 	void updateTitle();
 	void updateRenderPreferences();
 	void saveSettings();