diff --git a/thirdparty/zend_translate_railsyaml/tests/Translate/Adapter/RailsYAMLTest.php b/thirdparty/zend_translate_railsyaml/tests/Translate/Adapter/RailsYAMLTest.php
index 52d0bddd565..b3c602bbd3b 100644
--- a/thirdparty/zend_translate_railsyaml/tests/Translate/Adapter/RailsYAMLTest.php
+++ b/thirdparty/zend_translate_railsyaml/tests/Translate/Adapter/RailsYAMLTest.php
@@ -6,7 +6,7 @@
 /**
  * Translate_Adapter_RailsYAML
  */
-require_once 'Translate/Adapter/RailsYAML.php';
+require_once dirname(__FILE__) . '/../../../library/Translate/Adapter/RailsYAML.php';
 
 /**
  * @category   Zend