diff --git a/README.org b/README.org
index 6b0b6f3..6de51c3 100644
--- a/README.org
+++ b/README.org
@@ -865,6 +865,7 @@ External Guides:
     - [[https://github.com/tninja/aider.el][aider.el]] - aider (AI Pair Programming) Inside Emacs
     - [[https://github.com/lanceberge/elysium][elysium]] - Automatically apply AI-generated changes as you code with GPTel
     - [[https://github.com/emacs-openai/codegpt][codegpt]] - Use GPT-3 inside Emacs
+    - [[https://github.com/chep/copilot-chat.el][copilot-chat.el]] - Chat with Github Copilot
 
 ** Session management