diff --git a/includes/wcwuunder-create.php b/includes/wcwuunder-create.php
index 50bc8d7..efa2dcc 100644
--- a/includes/wcwuunder-create.php
+++ b/includes/wcwuunder-create.php
@@ -6,6 +6,7 @@
     class WC_Wuunder_Create
     {
         public $order_id;
+        private $version_obj = array("product" => "Woocommerce extension", "version" => array("build" => "2.0.5", "plugin" => "2.0"));
 
         public function __construct()
         {
@@ -96,6 +97,7 @@ private function buildWuunderData($orderId)
                 "weight" => ($totalWeight ? $totalWeight : $defWeight),
                 "delivery_address" => $customer,
                 "pickup_address" => $company,
+                "source" => $this->version_obj
             );
         }
 
diff --git a/woocommerce-wuunder.php b/woocommerce-wuunder.php
index 28ae1d5..c9a1796 100644
--- a/woocommerce-wuunder.php
+++ b/woocommerce-wuunder.php
@@ -31,7 +31,7 @@ class Woocommerce_Wuunder
         public static $plugin_path;
         public static $plugin_basename;
 
-        const VERSION = '2.0.4';
+        const VERSION = '2.0.5';
 
         public function __construct()
         {