diff --git a/Samples/WindowsML/cs-winui/App.xaml.cs b/Samples/WindowsML/cs-winui/App.xaml.cs
index 5daafe19a..cb3f1fc38 100644
--- a/Samples/WindowsML/cs-winui/App.xaml.cs
+++ b/Samples/WindowsML/cs-winui/App.xaml.cs
@@ -11,6 +11,11 @@ namespace WindowsMLSample
 {
     public partial class App : Application
     {
+        public App()
+        {
+            this.InitializeComponent();
+        }
+
         protected override void OnLaunched(LaunchActivatedEventArgs args)
         {
             Window = new MainWindow();