diff --git a/views/entityreference_plugin_row_fields.inc b/views/entityreference_plugin_row_fields.inc
index dc3c4b6..8915f9d 100644
--- a/views/entityreference_plugin_row_fields.inc
+++ b/views/entityreference_plugin_row_fields.inc
@@ -24,7 +24,7 @@ class entityreference_plugin_row_fields extends views_plugin_row_fields {
     $form['inline']['#description'] .= '<br />' . t("<strong>Note:</strong> In 'Entity Reference' displays, all fields will be displayed inline unless an explicit selection of inline fields is made here." );
   }
 
-  function pre_render($row) {
+  function pre_render(&$row) {
     // Force all fields to be inline by default.
     if (empty($this->options['inline'])) {
       $fields = $this->view->get_items('field', $this->display->id);