diff --git a/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
index 2d225c3d1..ab6ac59cf 100644
--- a/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
+++ b/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php
@@ -525,6 +525,10 @@ class ObjectHydrator extends AbstractHydrator
                     $resultKey = $index;
                 }
             }
+
+            if (isset($this->_hints[Query::HINT_INTERNAL_ITERATION]) && $this->_hints[Query::HINT_INTERNAL_ITERATION]) {
+                $this->_uow->hydrationComplete();
+            }
         }
 
         if ( ! isset($resultKey) ) {
diff --git a/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php
index 20c75ad30..1c21369e3 100644
--- a/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php
+++ b/lib/Doctrine/ORM/Internal/Hydration/SimpleObjectHydrator.php
@@ -144,5 +144,9 @@ class SimpleObjectHydrator extends AbstractHydrator
         $entity = $uow->createEntity($entityName, $data, $this->_hints);
 
         $result[] = $entity;
+
+        if (isset($this->_hints[Query::HINT_INTERNAL_ITERATION]) && $this->_hints[Query::HINT_INTERNAL_ITERATION]) {
+            $this->_uow->hydrationComplete();
+        }
     }
 }