diff --git a/README.md b/README.md
index c0ac0b5..5349505 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,7 @@ while a "pane" is what `i3wm` would call a "window" and `vim` would call a "spli
 | <kbd>Alt</kbd> + <kbd>Shift</kbd> + <kbd>0</kbd>-<kbd>9</kbd> | Move pane to workspace 0-9 |
 | <kbd>Alt</kbd> + <kbd>h</kbd><kbd>j</kbd><kbd>k</kbd><kbd>l</kbd> | Move focus left/down/up/right |
 | <kbd>Alt</kbd> + <kbd>Shift</kbd> + <kbd>h</kbd><kbd>j</kbd><kbd>k</kbd><kbd>l</kbd> | Move pane left/down/up/right |
+| <kbd>Alt</kbd> + <kbd>o</kbd> | Move focus to next pane |
 | <kbd>Alt</kbd> + <kbd>Enter</kbd> | Create a new pane at "the end" of the current layout |
 | <kbd>Alt</kbd> + <kbd>s</kbd> | Switch to layout: split then vsplit |
 | <kbd>Alt</kbd> + <kbd>Shift</kbd> + <kbd>s</kbd> | Switch to layout: only split |
diff --git a/tilish.tmux b/tilish.tmux
index 94a2da7..17d958a 100755
--- a/tilish.tmux
+++ b/tilish.tmux
@@ -15,7 +15,7 @@
 # shellcheck disable=SC2250
 
 # Check input parameters {{{
-	# Whether we need to use legacy workarounds (required before tmux 2.7).
+	# Whether we need to use legacy workarounds (required before Tmux 2.7).
 	legacy="$(tmux -V | grep -E 'tmux (1\.|2\.[0-6])')"
 
 	# Read user options.
@@ -166,6 +166,9 @@ else
 	tmux $bind "${mod}r" run-shell 'tmux select-layout'\\\; send escape
 fi
 
+# Switch pane via Alt + o. (Mirrors Tmux `Ctrl-b o` and Emacs `Ctrl-x o`.)
+tmux $bind "${mod}o" select-pane -t :.+1
+
 # Switch to pane via Alt + hjkl.
 tmux $bind "${mod}${h}" select-pane -L
 tmux $bind "${mod}${j}" select-pane -D