diff --git a/README.md b/README.md
index 75c83ed..61da6ca 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@
 [![License](https://img.shields.io/github/license/migueldeicaza/NStack.svg)](LICENSE)
 ![Bugs](https://img.shields.io/github/issues/migueldeicaza/NStack)
 
+NOTE: Nstack has moved to the guo-cs org: https://github.com/orgs/gui-cs/Currently, this library contains a port of the Go string, and Go rune support as well as other Unicode helper methods.
+
 Currently this library contains a port of the Go string, and Go rune support as well as other Unicode helper methods.
 
 You can browse the [API documentation](https://migueldeicaza.github.io/NStack/api/NStack.html).