diff --git a/Formula/mdbook-catppuccin.rb b/Formula/mdbook-catppuccin.rb
new file mode 100644
index 0000000..04849d0
--- /dev/null
+++ b/Formula/mdbook-catppuccin.rb
@@ -0,0 +1,24 @@
+class MdbookCatppuccin < Formula
+  desc "Soothing pastel theme for mdBook"
+  homepage "https://github.com/catppuccin/mdBook"
+  url "https://github.com/catppuccin/mdBook/archive/refs/tags/v2.0.1.tar.gz"
+  sha256 "75062a0e4561d0b067c8b200ba4fc7eb66df59e15e568de08bcf800ab76c8781"
+  license "MIT"
+  head "https://github.com/catppuccin/mdbook.git", branch: "main"
+
+  depends_on "rust" => :build
+
+  def install
+    system "cargo", "install", *std_cargo_args
+  end
+
+  test do
+    (testpath/"book.toml").write("")
+
+    system bin/"mdbook-catppuccin", "install"
+
+    assert_predicate (testpath/"theme/index.hbs"), :exist?
+    assert_predicate (testpath/"theme/catppuccin.css"), :exist?
+    assert_predicate (testpath/"theme/catppuccin-admonish.css"), :exist?
+  end
+end