diff --git a/Gemfile b/Gemfile
index c739624..fb7c247 100644
--- a/Gemfile
+++ b/Gemfile
@@ -30,6 +30,7 @@ group :jekyll_plugins do
   gem "jekyll-paginate"
   gem 'jekyll-algolia'
   gem "jekyll-compose"
+  gem "jekyll-include-cache"
 end
 
 # if OS.windows?
diff --git a/_config.yml b/_config.yml
index 6498827..d2032b9 100644
--- a/_config.yml
+++ b/_config.yml
@@ -201,6 +201,7 @@ plugins:
   - jekyll-gist
   - jekyll-feed
   - jemoji
+  - jekyll-include-cache
 
 # mimic GitHub Pages with --safe
 whitelist: