diff --git a/library/Zend/Session/compatibility/autoload.php b/library/Zend/Session/compatibility/autoload.php
index 9eabad4ec88..24e9531d0ed 100644
--- a/library/Zend/Session/compatibility/autoload.php
+++ b/library/Zend/Session/compatibility/autoload.php
@@ -1,5 +1,11 @@
 <?php
 if (version_compare(PHP_VERSION, '5.3.4', 'lt')) {
+    if (!class_exists('Zend\Stdlib\ArrayObject', false)
+        && file_exists(__DIR__ . '/../../Stdlib/compatibility/autoload.php')
+    ) {
+        require __DIR__ . '/../../Stdlib/compatibility/autoload.php';
+    }
+
     require_once __DIR__ . '/Container.php';
     require_once __DIR__ . '/Storage/SessionArrayStorage.php';
 }
diff --git a/library/Zend/Stdlib/compatibility/autoload.php b/library/Zend/Stdlib/compatibility/autoload.php
index 8141ab34bc8..fc6c3974a06 100644
--- a/library/Zend/Stdlib/compatibility/autoload.php
+++ b/library/Zend/Stdlib/compatibility/autoload.php
@@ -1,4 +1,6 @@
 <?php
-if (version_compare(PHP_VERSION, '5.3.4', 'lt')) {
+if (version_compare(PHP_VERSION, '5.3.4', 'lt')
+    && !class_exists('Zend\Stdlib\ArrayObject', false)
+) {
     require_once __DIR__ . '/ArrayObject.php';
 }