diff --git a/modules/user.module b/modules/user.module
index ee69d0beb52405c32bdea963b1325c4dbc216861..bdc172efedf85db430344c9ede4745f6884a04f1 100644
--- a/modules/user.module
+++ b/modules/user.module
@@ -1769,7 +1769,7 @@ function _user_categories() {
   $categories = array();
 
   foreach (module_list() as $module) {
-    if ($data = module_invoke($module, 'user', 'categories', NULL, NULL)) {
+    if ($data = module_invoke($module, 'user', 'categories', NULL, NULL, '')) {
       $categories = array_merge($data, $categories);
     }
   }
diff --git a/modules/user/user.module b/modules/user/user.module
index ee69d0beb52405c32bdea963b1325c4dbc216861..bdc172efedf85db430344c9ede4745f6884a04f1 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -1769,7 +1769,7 @@ function _user_categories() {
   $categories = array();
 
   foreach (module_list() as $module) {
-    if ($data = module_invoke($module, 'user', 'categories', NULL, NULL)) {
+    if ($data = module_invoke($module, 'user', 'categories', NULL, NULL, '')) {
       $categories = array_merge($data, $categories);
     }
   }