diff --git a/AppleWirelessKeyboard/Views/Configuration.xaml.cs b/AppleWirelessKeyboard/Views/Configuration.xaml.cs
index 22ab721..0a32892 100644
--- a/AppleWirelessKeyboard/Views/Configuration.xaml.cs
+++ b/AppleWirelessKeyboard/Views/Configuration.xaml.cs
@@ -22,5 +22,10 @@ public Configuration()
         {
             InitializeComponent();
         }
+
+		protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
+		{
+			Properties.Settings.Default.Save();
+		}
     }
 }