diff --git a/_config.yml b/_config.yml
index ea78d59..e98a0ec 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,3 +2,5 @@ name: Minetest Tutorial and Documentation
 description: Simple and easy to understand tutorial book
 author: rubenwardy and contributors
 absolute_url: http://rubenwardy.github.io/minetest_doc
+gems:
+  - jekyll-sitemap