diff --git a/htdocs/includes/odtphp/zip/PclZipProxy.php b/htdocs/includes/odtphp/zip/PclZipProxy.php
index 01d657a80a9..4b8d2fdcd02 100644
--- a/htdocs/includes/odtphp/zip/PclZipProxy.php
+++ b/htdocs/includes/odtphp/zip/PclZipProxy.php
@@ -1,5 +1,5 @@
 <?php
-if (! defined('ODTPHP_PATHTOPCLZIP')) define('ODTPHP_PATHTOPCLZIP','pclzip/');
+if (! defined('ODTPHP_PATHTOPCLZIP')) define('ODTPHP_PATHTOPCLZIP', DOL_DOCUMENT_ROOT.'/includes/odtphp/zip/pclzip/');
 require_once ODTPHP_PATHTOPCLZIP.'pclzip.lib.php';
 require_once 'ZipInterface.php';
 class PclZipProxyException extends Exception