diff --git a/docs/_config.yml b/docs/_config.yml
index 1c83adf..1e16fc7 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -9,6 +9,7 @@ theme: jekyll-theme-minimal
 markdown: kramdown
 
 plugins:
+- jekyll-toc
 - jekyll-remote-theme
 
 url: https://pmavros.github.io/Tether