diff -r 3eb0cbab53db -r 5a8762fcfecc ui/winui/pch.h
--- a/ui/winui/pch.h	Tue Jan 30 11:58:11 2024 +0100
+++ b/ui/winui/pch.h	Tue Jan 30 13:31:25 2024 +0100
@@ -15,6 +15,7 @@
 #include <winrt/Windows.Foundation.Collections.h>
 #include <winrt/Windows.ApplicationModel.Activation.h>
 #include <winrt/Microsoft.UI.Composition.h>
+#include <winrt/Microsoft.UI.Windowing.h>
 #include <winrt/Microsoft.UI.Xaml.h>
 #include <winrt/Microsoft.UI.Xaml.Controls.h>
 #include <winrt/Microsoft.UI.Xaml.Controls.Primitives.h>
@@ -35,5 +36,4 @@
 #include <winrt/Windows.ApplicationModel.h>
 #include <winrt\Microsoft.UI.Dispatching.h>
 
-
 #include <winrt/Windows.Storage.Streams.h>