diff --git a/source/ESGRAF48.cpp b/source/ESGRAF48.cpp
index 1f15804..40b8801 100644
--- a/source/ESGRAF48.cpp
+++ b/source/ESGRAF48.cpp
@@ -1,18 +1,31 @@
 #include "mainwindow.h"
 #include <QApplication>
+#include <QCommandLineParser>
 
 int main(int argc, char **argv)
 {
 	QApplication app(argc, argv);
+	QCoreApplication::setApplicationName("ESGRAF 4-8");
+	QCoreApplication::setApplicationVersion("0.1");
+
+	QCommandLineParser cmdParser;
+	cmdParser.setApplicationDescription("ESGRAF 4-8");
+	cmdParser.addHelpOption();
+	cmdParser.addVersionOption();
+	cmdParser.addPositionalArgument("filename", "file to open");
+
+	cmdParser.process(app);
+
+	const QStringList args = cmdParser.positionalArguments();
 
 	std::unique_ptr<MainWindow> mainWindow;
-	if (argc < 2)
+	if (args.empty())
 	{
 		mainWindow = std::make_unique<MainWindow>(nullptr);
 	}
 	else
 	{
-		mainWindow = std::make_unique<MainWindow>(nullptr, argv[1]);
+		mainWindow = std::make_unique<MainWindow>(nullptr, args.at(0));
 	}
 
 	mainWindow->show();