diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,4 +1,8 @@
 # swift-windowsappsdk
+
+> [!WARNING]
+> This project contains an outdated snapshot of a subset of WinRT projections generated with [swift-winrt](https://github.com/thebrowsercompany/swift-winrt), provided for illustration purposes. To use WinRT APIs in your Swift project, we recommend using [swift-winrt](https://github.com/thebrowsercompany/swift-winrt) directly to generate your own projections.
+
 Swift Language Bindings for the Windows App SDK APIs
 
 These APIs are intendened to be used in conjuction with the following projects:
@@ -35,4 +39,4 @@ Please file any issues you have with this repository on https://github.com/thebr
 
 ## Using Windows App SDK
 
-In order to use the Windows App SDK, you need to download the Windows App SDK from here: https://aka.ms/windowsappsdk/1.5/1.5.240205001-preview1/windowsappruntimeinstall-x64.exe
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+In order to use the Windows App SDK, you need to download the Windows App SDK from here: https://aka.ms/windowsappsdk/1.5/1.5.240205001-preview1/windowsappruntimeinstall-x64.exe