     (define-key m "=" 'go-mode-insert-and-indent)
     (define-key m (kbd "C-c C-a") 'go-import-add)
     (define-key m (kbd "C-c C-j") 'godef-jump)
+    (define-key m (kbd "C-x 4 C-c C-j") 'godef-jump-other-window)
     (define-key m (kbd "C-c C-d") 'godef-describe)
     m)
   "Keymap used by Go mode to implement electric keys.")

          (message "%s" description)))
    (file-error (message "Could not run godef binary"))))

(defun godef-jump (point)
  "Jump to the definition of the expression at POINT."
  (interactive "d")
  (condition-case nil

        (message "Removed %d imports" (length lines)))
      (if flymake-state (flymake-mode-on)))))

(defun godef--find-file-line-column (specifier other-window)
  "Given a file name in the format of `filename:line:column',
visit FILENAME and go to line LINE and column COLUMN."
  (let* ((components (split-string specifier ":"))
         (line (string-to-number (nth 1 components)))
         (column (string-to-number (nth 2 components))))
    (with-current-buffer (funcall (if other-window 'find-file-other-window 'find-file) (car components))
      (goto-char (point-min))
      (forward-line (1- line))
      (beginning-of-line)
