diff --git a/docs/extensions/listings/custom-formats.yml b/docs/extensions/listings/custom-formats.yml
index d7edcdccd..6ff69ae54 100644
--- a/docs/extensions/listings/custom-formats.yml
+++ b/docs/extensions/listings/custom-formats.yml
@@ -148,6 +148,12 @@
   author: '[nmfs-opensci](https://github.com/nmfs-opensc)'
   description: PDF format with custom title page or book cover.
 
+- name: touying-typst
+  path: https://github.com/kazuyanagimoto/quarto-touying-typst
+  author: '[Kazuharu Yanagimoto](https://github.com/kazuyanagimoto)'
+  description: >
+    Quarto extension for building slides with Touying, the Beamer-like presentation framework for Typst
+
 - name: Tufte-Inspired
   path: https://github.com/fredguth/tufte-inspired
   author: '[Fred Guth](https://github.com/fredguth/)'