diff --git a/mkdocs.yml b/mkdocs.yml
index a35ccf8..8cc235d 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -21,6 +21,8 @@ markdown_extensions:
   - admonition
   - pymdownx.details
   - pymdownx.superfences
+  - toc:
+      permalink: True
 
 extra_javascript: [
   'https://cdn.jsdelivr.net/npm/mathjax@2/MathJax.js',