diff --git a/doc/plugins.md b/doc/plugins.md
index cab64965..0bb68810 100644
--- a/doc/plugins.md
+++ b/doc/plugins.md
@@ -98,6 +98,8 @@ The list of plugins:
   — replace template strings with values from the dictionary
 * [`rehype-mathjax`](https://github.com/remarkjs/remark-math/tree/main/packages/rehype-mathjax)
   — render math with MathJax
+* [`rehype-mathml`](https://github.com/Daiji256/rehype-mathml)
+  — render math with MathML
 * [`rehype-mermaidjs`](https://github.com/remcohaszing/rehype-mermaidjs)
   — render mermaid diagrams
 * [`rehype-meta`](https://github.com/rehypejs/rehype-meta)