diff --git a/README.md b/README.md
index d59f38dade868..cb3f9c0fcb79a 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
   <img src="https://www.swift.org/assets/images/swift.svg" alt="Swift logo" height="70">
 </picture>
 
-# Swift Programming Language
+# Swift Programming Language (Testing SwiftFoundationICU)
 
 
 | | **Architecture** | **Build** |