diff --git a/cli.php b/cli.php
index d693899..70d2711 100644
--- a/cli.php
+++ b/cli.php
@@ -22,6 +22,7 @@ class cli
   /** The construtor define the catching of the errors */
   public function __construct ()
   {
+    global $argv;
     $launcher = $argv[0];
     chdir (dirname ($argv[0])."/..");
     // Catch the trigger_errors and display them politely