diff --git a/README.md b/README.md
index 790b846..eba3a9d 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,8 @@ codex
 Open `/plugins`, select the Ponytail marketplace, and install Ponytail. Then
 open `/hooks`, review and trust its two lifecycle hooks, and start a new thread.
 
+This same install also covers the Codex desktop app: restart the app after installing and it picks up the plugin.
+
 ### GitHub Copilot CLI
 
 ```bash