diff --git a/docs/extensions/listings/shortcodes-and-filters.yml b/docs/extensions/listings/shortcodes-and-filters.yml
index 4e75872ce..9ec93d33f 100644
--- a/docs/extensions/listings/shortcodes-and-filters.yml
+++ b/docs/extensions/listings/shortcodes-and-filters.yml
@@ -152,6 +152,13 @@
   description: >
     Render [D2 diagrams](https://d2lang.com) directly in your documents.
 
+- name: details
+  path: https://github.com/jmgirard/details
+  author: '[Jeffrey Girard](https://github.com/jmgirard/)'
+  description: >
+    Easily add collapsible details blocks to your HTML documents
+    (e.g., for hints, answer keys, and supplemental information).
+  
 - name: diagram
   path: https://github.com/pandoc-ext/diagram
   author: '[Albert Krewinkel](https://github.com/tarleb)'