diff --git a/docs/keyboard-protocol.rst b/docs/keyboard-protocol.rst
index 5bcea12aa..ccb69ffe4 100644
--- a/docs/keyboard-protocol.rst
+++ b/docs/keyboard-protocol.rst
@@ -37,6 +37,7 @@ In addition to kitty, this protocol is also implemented in:
 * The `foot terminal <https://codeberg.org/dnkl/foot/issues/319>`__
 * The `WezTerm terminal <https://wezfurlong.org/wezterm/config/lua/config/enable_kitty_keyboard.html>`__
 * The `alacritty terminal <https://github.com/alacritty/alacritty/pull/7125>`__
+* The `rio terminal <https://github.com/raphamorim/rio/commit/cd463ca37677a0fc48daa8795ea46dadc92b1e95>`__
 * The `notcurses library
   <https://github.com/dankamongmen/notcurses/issues/2131>`__
 * The `crossterm library