diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index cf7a23bc..457dc0bb 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -89,6 +89,11 @@ void MainWindow::closeEvent(QCloseEvent * event)
 	QMainWindow::closeEvent(event);
 }
 
+ParametersToolBox * MainWindow::parametersToolBox() const
+{
+	return ui_->toolBox;
+}
+
 bool MainWindow::loadObjects(const QString & fileName)
 {
 	QFile file(fileName);
diff --git a/src/MainWindow.h b/src/MainWindow.h
index aa5aa0e2..c5ef36b9 100644
--- a/src/MainWindow.h
+++ b/src/MainWindow.h
@@ -29,6 +29,8 @@ public:
 	bool loadObjects(const QString & fileName);
 	void saveObjects(const QString & fileName);
 
+	ParametersToolBox * parametersToolBox() const;
+
 protected:
 	virtual void closeEvent(QCloseEvent * event);