diff --git a/PSWebServiceLibrary.php b/PSWebServiceLibrary.php
index 82db929..6dbe111 100644
--- a/PSWebServiceLibrary.php
+++ b/PSWebServiceLibrary.php
@@ -372,7 +372,7 @@ public function get($options)
                 $url .= '/' . $options['id'];
             }
 
-            $params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop', 'schema', 'language', 'date', 'price');
+            $params = array('filter', 'display', 'sort', 'limit', 'id_shop', 'id_group_shop', 'schema', 'language', 'date', 'price', 'depth');
             foreach ($params as $p) {
                 foreach ($options as $k => $o) {
                     if (strpos($k, $p) !== false) {