1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 68c295f..47b5986 100644
--- a/README.md
+++ b/README.md
@@ -172,6 +172,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `EVENT`  | used to send events requested to clients                | [01](01.md) |
 | `NOTICE` | used to send human-readable messages to clients         | [01](01.md) |
 | `OK`     | used to notify clients if an EVENT was successful       | [01](01.md) |
+| `CLOSED` | used to notify clients that a REQ was ended and why     | [01](01.md) |
 | `AUTH`   | used to send authentication challenges                  | [42](42.md) |
 | `COUNT`  | used to send requested event counts to clients          | [45](45.md) |