diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..d93cce5
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[build]
+rustdocflags = ["--html-in-header", "./doc/katex-header.html"]
diff --git a/doc/katex-header.html b/doc/katex-header.html
new file mode 100644
index 0000000..0837616
--- /dev/null
+++ b/doc/katex-header.html
@@ -0,0 +1,15 @@
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.css" integrity="sha384-AfEj0r4/OFrOo5t7NnNe46zW/tFgW6x/bCJG8FqQCEo3+Aro6EYUG4+cU+KJWu/X" crossorigin="anonymous">
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/katex.min.js" integrity="sha384-g7c+Jr9ZivxKLnZTDUhnkOnsh30B4H0rpLUpJ4jAIKs4fnJI+sEnkvrMWph2EDg4" crossorigin="anonymous"></script>
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.12.0/dist/contrib/auto-render.min.js" integrity="sha384-mll67QQFJfxn0IYznZYonOWZ644AWYC+Pt2cHqMaRhXVrursRwvLnLaebdGIlYNa" crossorigin="anonymous"></script>
+<script>
+  document.addEventListener("DOMContentLoaded", () => {
+    renderMathInElement(document.body, {
+      delimiters: [
+        {left: "$$", right: "$$", display: true},
+        {left: "\\[", right: "\\]", display: true},
+        {left: "$", right: "$", display: false},
+        {left: "\\(", right: "\\)", display: false}
+      ],
+    })
+  });
+</script>