diff --git a/docs/Gemfile b/docs/Gemfile
index 2c4076d8..5c41b36a 100644
--- a/docs/Gemfile
+++ b/docs/Gemfile
@@ -12,5 +12,6 @@ group :jekyll_plugins do
   gem "jekyll-gist"
   gem "jekyll-feed"
   gem "jemoji"
+  gem "jekyll-include-cache"
   gem "jekyll-algolia"
 end