diff --git a/Gemfile b/Gemfile
index 3a7280e..043da5d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,7 @@ group :jekyll_plugins do
   gem 'github-pages', versions['github-pages']
   gem 'jekyll-octicons'
   gem 'jekyll-readme-index'
+  gem 'jekyll-mentions'
   gem 'jemoji'
 end
 
diff --git a/_config.yml b/_config.yml
index bf94514..13a74c9 100644
--- a/_config.yml
+++ b/_config.yml
@@ -39,11 +39,12 @@ defaults:
       layout: docs
 
 plugins:
-  - jekyll-redirect-from
+  - jekyll-mentions
   - jekyll-octicons
-  - jekyll-sitemap
-  - jekyll-seo-tag
   - jekyll-readme-index
+  - jekyll-redirect-from
+  - jekyll-seo-tag
+  - jekyll-sitemap
   - jemoji
 
 branch: master