Added missing includes

apps/launcher/settings/gamesettings.hpp

@@ -1,14 +1,13 @@
 #ifndef GAMESETTINGS_HPP
 #define GAMESETTINGS_HPP
 
+#include <QTextStream>
+#include <QStringList>
+#include <QString>
 #include <QMap>
 
 #include <boost/filesystem/path.hpp>
 
-class QTextStream;
-class QStringList;
-class QString;
-
 namespace Files { typedef std::vector<boost::filesystem::path> PathContainer;
                   struct ConfigurationManager;}