diff --git a/emacs/.emacs.d/init/oni-scheme-init.org b/emacs/.emacs.d/init/oni-scheme-init.org
index f9e66e2..6056a02 100644
--- a/emacs/.emacs.d/init/oni-scheme-init.org
+++ b/emacs/.emacs.d/init/oni-scheme-init.org
@@ -13,3 +13,9 @@ as the interpreter are opened in scheme mode.
 #+BEGIN_SRC emacs-lisp
   (add-to-list 'interpreter-mode-alist '("scsh" . scheme-mode))
 #+END_SRC
+
+Enable rainbow delimiters mode.
+
+#+BEGIN_SRC emacs-lisp
+  (add-hook 'scheme-mode-hook 'rainbow-delimiters-mode)
+#+END_SRC