diff --git a/mkdocs.yml b/mkdocs.yml
index ea64bc7..b6ad4c9 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -203,6 +203,7 @@ markdown_extensions:
       - code
       - setting
       - screenshot
+  - pymdownx.blocks.caption
   - pymdownx.blocks.details:
       types:
       - name: details-note