diff --git a/Gemfile b/Gemfile
index c94f320edb6a..fc2079b802c9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 group :jekyll_plugins do
-    # gem 'jekyll'
+    gem 'jekyll'
     gem 'jekyll-archives'
     gem 'jekyll-diagrams'
     gem 'jekyll-email-protect'