--- a/ui/winui/pch.h Sun Jan 28 17:10:30 2024 +0100 +++ b/ui/winui/pch.h Sun Jan 28 19:33:56 2024 +0100 @@ -33,6 +33,7 @@ #include <winrt/Microsoft.UI.Input.h> #include <winrt/Windows.UI.Core.h> #include <winrt/Windows.ApplicationModel.h> +#include <winrt\Microsoft.UI.Dispatching.h> #include <winrt/Windows.Storage.Streams.h>