Index: svn_ra.i
===================================================================
--- svn_ra.i	(revision 23276)
+++ svn_ra.i	(working copy)
@@ -102,7 +102,10 @@
 		     void *diff_baton) {
     svn_delta_make_editor(&$1, &$2, $input, _global_pool);
 }
-
+%typemap(perl5, in) (const svn_delta_editor_t *switch_editor,
+		     void *switch_baton) {
+    svn_delta_make_editor(&$1, &$2, $input, _global_pool);
+}
 %apply (const svn_delta_editor_t *EDITOR, void *BATON)
 {
   (const svn_delta_editor_t *update_editor, void *update_baton),