diff --git a/src/systeminstaller.cpp b/src/systeminstaller.cpp
index 3125d2c..f68eeb9 100644
--- a/src/systeminstaller.cpp
+++ b/src/systeminstaller.cpp
@@ -264,7 +264,7 @@ void SystemInstaller::closeEvent ( QCloseEvent* event )
 		return;
 	}
 
-	QMessageBox	quest;
+	QMessageBox	quest(this);
 	quest.setWindowTitle( tr("Attention") );
 	quest.setText( tr("Do you want to abort the installation now?") );
 	quest.setStandardButtons( QMessageBox::Yes | QMessageBox::No );