diff --git a/composer.json b/composer.json
index 8f00b5236..0321ff590 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
         "ext-pdo": "*",
         "doctrine/collections": "~1.2",
         "doctrine/dbal": ">=2.5-dev,<2.6-dev",
+        "doctrine/instantiator": "1.0.*",
         "symfony/console": "2.*"
     },
     "require-dev": {