diff --git a/emacs/init.org b/emacs/init.org
index 15cc21e..c58bf24 100755
--- a/emacs/init.org
+++ b/emacs/init.org
@@ -1402,6 +1402,12 @@ Always show inline images:
       (org-redisplay-inline-images)))
 #+END_SRC
 
+Include a timestamp when TODO entries are closed:
+#+BEGIN_SRC emacs-lisp
+  (setq org-log-done 'time)
+#+END_SRC
+
+
 Always open directory links in Emacs instead of Finder:
 #+BEGIN_SRC emacs-lisp
   (with-eval-after-load 'org