--- a/ui/mainwindow.h	Wed Apr 02 09:27:24 2014 +0200
+++ b/ui/mainwindow.h	Wed Apr 02 13:36:21 2014 +0200
@@ -12,6 +12,7 @@
 #include <QMenuBar>
 #include <QListWidget>
 #include <QTextEdit>
+#include <QPushButton>
 
 #include "downloader.h"
 #include "certificatelist.h"
@@ -53,6 +54,7 @@
     void showHelp();
     void showAbout();
     void showDetails(QListWidgetItem*);
+    void resizeButtons();
 
 private:
     /** @brief check the integrity of available files.
@@ -88,6 +90,8 @@
 
     QListWidget *certificateList;
     QTextEdit *certificateDetails;
+    QPushButton *installButton;
+    QPushButton *quitButton;
 };
 
 #endif // MAINWINDOW_H