diff --git a/README.md b/README.md
index eb6e746..1e26ff6 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ Please ensure you have read and understood first the [Xcode license terms](https
 - [Mac OS X 11.1 (macOS Big Sur)](https://github.com/joseluisq/macosx-sdks/releases/tag/11.1)
 - [Mac OS X 10.15 (macOS Catalina)](https://github.com/joseluisq/macosx-sdks/releases/tag/10.15)
 - [Mac OS X 10.14 (macOS Mojave)](https://github.com/joseluisq/macosx-sdks/releases/tag/10.14)
+- [Mac OS X 10.13 (macOS High Sierra)](https://github.com/joseluisq/macosx-sdks/releases/tag/10.13)
 
 *SDKs packaged using **osxcross**. Checkout [Packaging the SDK on macOS](https://github.com/tpoechtrager/osxcross#packaging-the-sdk) for more details.*