diff --git a/src/PostFailedTests.php b/src/PostFailedTests.php
index 0692782..0e898f1 100644
--- a/src/PostFailedTests.php
+++ b/src/PostFailedTests.php
@@ -13,6 +13,7 @@ use \JHodges\GiteaBot\Client;
 final class PostFailedTests{
 
     private $repo=null;
+    private $xml=null;
 
     function __construct($xml_path){
         $this->xml = simplexml_load_file($xml_path);