diff --git a/src/map.cpp b/src/map.cpp
index 5ea50d14..b228e0b0 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -6,7 +6,8 @@
 #include "map.h"
 
 
-Map::Map(const QString &name, const QString &url)
+Map::Map(const QString &name, const QString &url, QObject *parent)
+  : QObject(parent)
 {
 	_name = name;
 	_url = url;
diff --git a/src/map.h b/src/map.h
index dd74fab2..69b53f43 100644
--- a/src/map.h
+++ b/src/map.h
@@ -30,9 +30,9 @@ signals:
 	void loaded();
 
 public:
-	Map(const QString &name, const QString &url);
+	Map(const QString &name, const QString &url, QObject *parent = 0);
 
-	const QString &name() {return _name;}
+	const QString &name() const {return _name;}
 	void loadTiles(QList<Tile> &list);
 
 private slots: