--- /dev/null
+#ifndef OPENINSTALLER_H
+#define OPENINSTALLER_H
+
+#include <QtCore>
+
+#include "installer.h"
+
+namespace updater {
+
+/// Installer implementation that opens the downloaded update
+class OpenInstaller : public Installer {
+ Q_OBJECT
+
+public:
+ OpenInstaller();
+ void start(const QString &filename);
+};
+
+} // namespace updater
+#endif // OPENINSTALLER_H