diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 72c9748..09eb1e4 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -14,9 +14,10 @@
 MainWindow::MainWindow()
 	:
 	BWindow(BRect(BPoint(0,0),BSize(500.0, 500.0)), "MediaMonitor",
-		B_TITLED_WINDOW, B_AUTO_UPDATE_SIZE_LIMITS)
+		B_TITLED_WINDOW, B_AUTO_UPDATE_SIZE_LIMITS | B_QUIT_ON_WINDOW_CLOSE)
 {
 	SetPulseRate(0);
+	CenterOnScreen();
 	_InitInterface();
 }