diff --git a/Form/Type/PolyCollectionType.php b/Form/Type/PolyCollectionType.php
index 7790fed..7b457d1 100644
--- a/Form/Type/PolyCollectionType.php
+++ b/Form/Type/PolyCollectionType.php
@@ -71,6 +71,7 @@ protected function buildPrototypes(FormBuilderInterface $builder, array $options
     {
         $prototypes = array();
         $useTypesOptions = !empty($options['types_options']);
+        $useTypesPrototypeData = !empty($options['types_prototype_data']);
 
         foreach ($options['types'] as $type) {
             if ($type instanceof FormTypeInterface) {
@@ -85,6 +86,12 @@ protected function buildPrototypes(FormBuilderInterface $builder, array $options
                 }
             }
 
+            if ($useTypesPrototypeData) {
+                if (isset($options['types_prototype_data'][$type])) {
+                    $typeOptions['data'] = $options['types_prototype_data'][$type];
+                }
+            }
+
             $prototype = $this->buildPrototype(
                 $builder,
                 $options['prototype_name'],
@@ -184,6 +191,7 @@ public function configureOptions(OptionsResolver $resolver)
             'allow_add' => false,
             'allow_delete' => false,
             'prototype' => true,
+            'types_prototype_data' => [],
             'prototype_name' => '__name__',
             'type_name' => '_type',
             'options' => [],