diff --git a/mkdocs.yml b/mkdocs.yml
index f241edfe..c824b502 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -41,6 +41,7 @@ extra_css:
 
 markdown_extensions:
   - admonition
+  - attr_list
   - codehilite:
       linenums: true
   - pymdownx.inlinehilite