diff --git a/README.md b/README.md
index 23ce508..17e05be 100644
--- a/README.md
+++ b/README.md
@@ -175,6 +175,7 @@ Satellites can respond to events from the server by running commands:
 * `--synthesize-command` - text-to-speech text is returned (text on stdin)
 * `--tts-start-command` - text-to-speech response started (no stdin)
 * `--tts-stop-command` - text-to-speech response stopped (no stdin)
+* `--played-command` - text-to-speech response was played (no stdin)
 * `--error-command` - an error was sent from the server (text on stdin)
 * `--connected-command` - satellite connected to server
 * `--disconnected-command` - satellite disconnected from server