diff --git a/src/main.cpp b/src/main.cpp
index af1596b..1a32897 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,6 +4,7 @@
 
 #include <QApplication>
 #include <QCommandLineParser>
+#include <QDir>
 
 #include "MainWindow.h"
 
@@ -17,16 +18,17 @@ int main(int argc, char *argv[]) {
 
 	auto args = parser.positionalArguments();
 
-	if (args.size() < 1) {
+	if (args.empty()) {
 		return -1;
 	}
 
-	QString sitePath = args[0];
-	QString defPath = QString("%1/art").arg(sitePath);
-	QString assetPath = QString("%1/assets/art").arg(sitePath);
-	QString dataPath = QString("%1/data").arg(sitePath);
+	const QDir sitePath = args[0];
+	const QString defPath = sitePath.absoluteFilePath("art");
+	const QDir assetPath = sitePath.absoluteFilePath("assets");
+	const QString artAssetPath = assetPath.absoluteFilePath("art");
+	const QString dataPath = sitePath.absoluteFilePath("data");
 
-	MainWindow window(defPath, assetPath, dataPath);
+	MainWindow window(defPath, artAssetPath, dataPath);
 	window.show();
 
 	return QApplication::exec();