1 files changed, 1 insertions, 0 deletions
diff --git a/ws.php b/ws.php
index 53ba4ab83..45e4ae76d 100644
--- a/ws.php
+++ b/ws.php
@@ -260,6 +260,7 @@ function ws_addDefaultMethods( $arr )
         'maxValue' => $conf['available_permission_levels']
         ),
       'check_uniqueness' => array('default' => true),
+      'image_id' => array('default' => null),
       ),
     'POST method only.
 <br><b>categories</b> is a string list "category_id[,rank];category_id[,rank]" The rank is optional and is equivalent to "auto" if not given.'