Index: rdf.feedapi.inc
===================================================================
--- rdf.feedapi.inc	(revision 7)
+++ rdf.feedapi.inc	(working copy)
@@ -7,7 +7,7 @@
 /**
  * Implementation of hook_feedapi_mapper().
  */
-function rdf_feedapi_mapper($op, $node, $field_name, $feed_element = array(), $sub_field = '') {
+function rdf_feedapi_mapper($op, $node, $feed_element = array(), $field_name = '', $sub_field = '') {
   if ($field_name == 'rdf') { // defined in rdf_nodeapi('prepare')
     switch ($op) {
       case 'describe':
