diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 9ad33326..e0b0ec09 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -18,6 +18,8 @@ extra_css:
   - style.css
 
 markdown_extensions:
+  - toc:
+      permalink: true
   - tables
   - admonition
   - pymdownx.escapeall