diff --git a/docs/USAGE.md b/docs/USAGE.md
index 22ba188..470ee3b 100644
--- a/docs/USAGE.md
+++ b/docs/USAGE.md
@@ -14,6 +14,8 @@ tuimble --host mumble.example.com --user myname
 | `F1` | Toggle self-deafen |
 | `F4` | Push-to-talk (configurable) |
 | `Enter` | Send message |
+| `Up` | Previous sent message (in chat input) |
+| `Down` | Next sent message (in chat input) |
 | `q` | Quit |
 | `Ctrl+C` | Quit |