diff --git a/library/ZendPdf/BinaryParser/DataSource/String.php b/library/ZendPdf/BinaryParser/DataSource/StringSource.php
similarity index 98%
rename from library/ZendPdf/BinaryParser/DataSource/String.php
rename to library/ZendPdf/BinaryParser/DataSource/StringSource.php
index 660dcd6..ec724f8 100644
--- a/library/ZendPdf/BinaryParser/DataSource/String.php
+++ b/library/ZendPdf/BinaryParser/DataSource/StringSource.php
@@ -20,7 +20,7 @@
  * @package    Zend_PDF
  * @subpackage Zend_PDF_BinaryParser
  */
-class String extends AbstractDataSource
+class StringSource extends AbstractDataSource
 {
     /**** Instance Variables ****/