diff --git a/ServiceBinding/RpcLiteralResponseMessageBinder.php b/ServiceBinding/RpcLiteralResponseMessageBinder.php
index b97d503..37463de 100644
--- a/ServiceBinding/RpcLiteralResponseMessageBinder.php
+++ b/ServiceBinding/RpcLiteralResponseMessageBinder.php
@@ -20,6 +20,8 @@ use BeSimple\SoapBundle\ServiceDefinition\Strategy\MethodComplexType;
  */
 class RpcLiteralResponseMessageBinder implements MessageBinderInterface
 {
+    private $messageRefs = array();
+
     public function processMessage(Method $messageDefinition, $message, array $definitionComplexTypes = array())
     {
         $return = $messageDefinition->getReturn();
@@ -61,7 +63,13 @@ class RpcLiteralResponseMessageBinder implements MessageBinderInterface
             throw new \InvalidArgumentException();
         }
 
+        $hash = spl_object_hash($message);
+        if (isset($this->messageRefs[$hash])) {
+            return $this->messageRefs[$hash];
+        }
+
         $stdClass = new \stdClass();
+        $this->messageRefs[$hash] = $stdClass;
 
         foreach ($definitionComplexTypes[$type] as $type) {
             if ($type instanceof PropertyComplexType) {
diff --git a/Tests/ServiceBinding/RpcLiteralResponseMessageBinderTest.php b/Tests/ServiceBinding/RpcLiteralResponseMessageBinderTest.php
index fe31332..2ccb4ea 100644
--- a/Tests/ServiceBinding/RpcLiteralResponseMessageBinderTest.php
+++ b/Tests/ServiceBinding/RpcLiteralResponseMessageBinderTest.php
@@ -83,6 +83,24 @@ class RpcLiteralResponseMessageBinderTest extends \PHPUnit_Framework_TestCase
         $this->assertSame(123992, $result[1]->bar);
     }
 
+    public function testProcessMessageWithComplexTypeReferences()
+    {
+        $attributes = new Attributes();
+        $attributes->foo = 'bar';
+        $attributes->bar = 2929;
+
+        $message = array($attributes, $attributes);
+        $messageBinder = new RpcLiteralResponseMessageBinder();
+        $result        = $messageBinder->processMessage(
+            new Method('complextype_argument', null, array(), new  Type('\BeSimple\SoapBundle\Tests\ServiceBinding\fixtures\Attributes[]')),
+            $message,
+            $this->getDefinitionComplexTypes()
+        );
+
+        $this->assertInstanceOf('stdClass', $result[0]);
+        $this->assertSame($result[0], $result[1]);
+    }
+
     public function messageProvider()
     {
         $messages = array();