   (define-key map "B" 'rdebug-display-breakpoints-buffer)
   (define-key map "C" 'rdebug-display-cmd-buffer)
   (define-key map "D" 'rdebug-display-display-buffer)
+  (define-key map "O" 'rdebug-display-output-buffer)
   (define-key map "V" 'rdebug-display-variables-buffer)
   (define-key map "S" 'rdebug-display-stack-buffer)
   (define-key map "?" 'rdebug-display-secondary-window-help-buffer))


;; -- display (a.k.a watch window)

;; TODO: Add display, delete display.

(defvar rdebug-display-mode-map
  (let ((map (make-sparse-keymap)))
    (suppress-keymap map)

    (setq paragraph-start comint-prompt-regexp)
    
    (setq paragraph-start comint-prompt-regexp)
    (when rdebug-many-windows (rdebug-setup-windows-initially))
    
    (run-hooks 'rdebug-mode-hook))
  ))
