diff --git a/tools/doc/node_modules/js-yaml/index.js b/tools/doc/node_modules/js-yaml/index.js
new file mode 100644
index 0000000000..620bc293ff
--- /dev/null
+++ b/tools/doc/node_modules/js-yaml/index.js
@@ -0,0 +1,15 @@
+'use strict';
+
+// Hack to load the js-yaml module from eslint.
+// No other reason than that it’s huge.
+
+const path = require('path');
+
+const realJSYaml = path.resolve(
+  __dirname, '..', '..', '..', // tools/
+  'eslint',
+  'node_modules',
+  'js-yaml'
+);
+
+module.exports = require(realJSYaml);
diff --git a/tools/doc/package.json b/tools/doc/package.json
index d87c9345b3..0dda4b971c 100644
--- a/tools/doc/package.json
+++ b/tools/doc/package.json
@@ -7,7 +7,8 @@
     "node": ">=0.6.10"
   },
   "dependencies": {
-    "marked": "~0.1.9"
+    "marked": "~0.1.9",
+    "js-yaml": "^3.5.2"
   },
   "devDependencies": {},
   "optionalDependencies": {},