diff --git a/class/animal.php b/class/animal.php
index 2249e2c76eb7d84079fa9512dd7e449e4ae5ba6e..d65751c57233b4a645b87e76a845bb1cac95ebb0 100644
--- a/class/animal.php
+++ b/class/animal.php
@@ -21,7 +21,8 @@ class Animal extends Objet
             "i" => 2
         ),
         "genre" => array(
-            "i" => 5
+            "i" => 5,
+            "t" => "GenderField"
         ),
         "poids" => array(
             "i" => 6