Warning: require_once(Zend/Pdf.php): failed to open stream: No such file or directory in /var/www/static/library/ZendFramework-1.11.9/tests/Zend/Pdf/NamedDestinationsTest.php on line 24

Fatal error: require_once(): Failed opening required 'Zend/Pdf.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/static/library/ZendFramework-1.11.9/tests/Zend/Pdf/NamedDestinationsTest.php on line 24