diff --git a/oni-csharp.el b/oni-csharp.el
index 74d1fb5..195765f 100644
--- a/oni-csharp.el
+++ b/oni-csharp.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2020.0128.221359
+;; Version: 2020.0205.224224
 ;; Package-Requires: (csharp-mode omnisharp oni-company oni-flycheck)
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -22,7 +22,7 @@
 
 ;;; Commentary:
 
-;; My C# configuration.
+;; My C# configuration. This configuration enables ‘rainbow-delimiters-mode’.
 
 ;;; Code:
 
@@ -90,6 +90,7 @@
 (add-hook 'csharp-mode-hook 'flycheck-mode)
 (add-hook 'csharp-mode-hook 'omnisharp-mode)
 (add-hook 'csharp-mode-hook 'oni-csharp--auto-fill-mode)
+(add-hook 'csharp-mode-hook 'rainbow-delimiters-mode)
 
 ;;;###autoload
 (add-to-list 'auto-mode-alist '("\\.xaml\\'" . nxml-mode))