--- a/ui/installwrapper.h	Tue Apr 15 19:03:06 2014 +0200
+++ b/ui/installwrapper.h	Tue Apr 15 19:03:56 2014 +0200
@@ -73,6 +73,14 @@
      * @param[out] message: A localized message to show. Can be empty.
      */
     void error(const QString &message);
+
+    /**
+     * @brief The installation was successful
+     *
+     * This only means the installation was successful as far as we
+     * can tell as there is no backchannel from the installation processes.
+     */
+    void installationSuccessful();
 };
 
 #endif // UI_INSTALLWRAPPER_H