diff --git a/packages/babel-types/package.json b/packages/babel-types/package.json
index 5a3001f1e7a1..76a3735e07e2 100644
--- a/packages/babel-types/package.json
+++ b/packages/babel-types/package.json
@@ -14,6 +14,7 @@
     "to-fast-properties": "^1.0.1"
   },
   "devDependencies": {
+    "babel-generator": "^6.22.0",
     "babylon": "^6.8.2"
   }
 }