diff --git a/src/index.js b/src/index.js
index ff8695cd..e36b478c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -134,4 +134,5 @@ recommendedPlugins.markdown = processorPlugins.markdown = plugin;
 
 export default plugin;
 export { MarkdownSourceCode };
+export * from "./language/markdown-language.js";
 export * from "./types.js";
diff --git a/tests/package/exports.test.js b/tests/package/exports.test.js
index 65fb80d5..62e5dc84 100644
--- a/tests/package/exports.test.js
+++ b/tests/package/exports.test.js
@@ -122,6 +122,10 @@ describe("Package exports", () => {
 		);
 	});
 
+	it("has a MarkdownLanguage export", () => {
+		assert.ok(exports.MarkdownLanguage);
+	});
+
 	it("has a MarkdownSourceCode export", () => {
 		assert.ok(exports.MarkdownSourceCode);
 	});