diff --git a/Demo.WindowsPresentation/Source/App.cs b/Demo.WindowsPresentation/Source/App.cs
new file mode 100644
--- /dev/null
+++ b/Demo.WindowsPresentation/Source/App.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Windows;
+using GMap.NET;
+
+namespace Demo.WindowsPresentation
+{
+   public partial class App : Application
+   {
+      [STAThread()]
+      static void Main()
+      {
+         // Create the application.
+         Application app = new Application();
+
+         // Create the main window.
+         MainWindow win = new MainWindow();
+
+         // Launch the application and show the main window.
+         app.Run(win);
+      }
+   }
+
+   public class Dummy
+   {
+
+   }
+
+   public struct PointAndInfo
+   {
+      public PointLatLng Point;
+      public string Info;
+
+      public PointAndInfo(PointLatLng point, string info)
+      {
+         Point = point;
+         Info = info;
+      }
+   }
+}