diff --git a/settings/org-settings.el b/settings/org-settings.el
index afd681ff..f2122fe4 100644
--- a/settings/org-settings.el
+++ b/settings/org-settings.el
@@ -146,6 +146,7 @@ Example defines
      (calc . t)
      (csharp . t)
      (ditaa . t)
+     (dot . t)
      (emacs-lisp . t)
      (gnuplot . t)
      (haskell . t)