diff --git a/.gitignore b/.gitignore
index 958934db4..7d8a0d591 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,7 +10,6 @@ Concordium.cabal
 *.pdf
 *.csv
 *.svg
-*.html
 
 # CMake build folder
 build/
diff --git a/rust-src/concordium_base/Cargo.toml b/rust-src/concordium_base/Cargo.toml
index 98f16ce81..a876f267b 100644
--- a/rust-src/concordium_base/Cargo.toml
+++ b/rust-src/concordium_base/Cargo.toml
@@ -142,3 +142,7 @@ harness = false
 [package.metadata.docs.rs]
 # Expose the `encryption` feature in documentation.
 features = ["encryption"]
+rustdoc-args = [
+    "--html-in-header",
+    "docs/assets/katex-header.html",
+]
diff --git a/rust-src/docs/assets/katex-header.html b/rust-src/docs/assets/katex-header.html
new file mode 100644
index 000000000..b31ec9af5
--- /dev/null
+++ b/rust-src/docs/assets/katex-header.html
@@ -0,0 +1,23 @@
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/katex.min.css" integrity="sha384-WcoG4HRXMzYzfCgiyfrySxx90XSl2rxY5mnVY5TwtWE6KLrArNKn0T/mOgNL0Mmi" crossorigin="anonymous">
+
+<!-- The loading of KaTeX is deferred to speed up page rendering -->
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/katex.min.js" integrity="sha384-J+9dG2KMoiR9hqcFao0IBLwxt6zpcyN68IgwzsCSkbreXUjmNVRhPFTssqdSGjwQ" crossorigin="anonymous"></script>
+
+<!-- To automatically render math in text elements, include the auto-render extension: -->
+<script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.25/dist/contrib/auto-render.min.js" integrity="sha384-hCXGrW6PitJEwbkoStFjeJxv+fSOOQKOPbJxSfM6G5sWZjAyWhXiTIIAmQqnlLlh" crossorigin="anonymous"
+    onload="renderMathInElement(document.body);"></script>
+
+<script>
+    document.addEventListener("DOMContentLoaded", function() {
+        renderMathInElement(document.body, {
+            delimiters: [
+                {left: "$$", right: "$$", display: true},
+                {left: "$", right: "$", display: false},
+            ]
+        });
+    });
+</script>
+
+<style>
+.katex { font-size: 1em !important; }
+</style>