diff --git a/package.json b/package.json
index 8695067a9f3800b1bda738345f93da94cf83527c..d5f1c7bc57f9c73746ef81b2d9e0a851ebda7627 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "chai": "^3.5.0",
     "istanbul": "1.1.0-alpha.1",
     "mocha": "^3.0.2",
+    "raml2html": "^3.0.0",
     "tslint": "^3.14.0",
     "tslint-stylish": "^2.1.0-beta"
   }