diff --git a/mkdocs.yml b/mkdocs.yml
index 6e5a5c6504817a2b4024c87842e8a745b10330a2..c185e3e7e607a3cf4fc9e7ca5e7f1a3d9576592e 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -23,6 +23,8 @@ extra_css:
 # https://squidfunk.github.io/mkdocs-material/creating-your-site/
 theme:
   name: material
+  toc:
+    include: true  
 
   # Don't include MkDocs' JavaScript
   #include_search_page: false