diff --git a/docs/plugins.md b/docs/plugins.md
index b12b623..e610481 100644
--- a/docs/plugins.md
+++ b/docs/plugins.md
@@ -104,6 +104,7 @@ instead. See **[Compiled plugins](https://orbit.tchatou.fr/docs/compiled-plugins
 | `composer_button` | a button in the message composer toolbar |
 | `topbar_item` | an item in the channel topbar action row (next to search / notifications) |
 | `sidebar_item` | an item in the conversation sidebar header (next to the compose button) |
+| `footer_item` | a button in the app footer bar's actions (next to the away / settings buttons) — style it with the `appbar__act` class to match |
 | `settings_section` | a whole section in Settings (own nav entry + pane) — use `orbit.addSettingsSection()` |
 
 Two per-message hooks run for every rendered message: