Index: wp-admin/admin.php
===================================================================
--- wp-admin/admin.php	(revision 21097)
+++ wp-admin/admin.php	(working copy)
@@ -187,6 +187,8 @@
 		exit;
 	}
 
+	do_action("load-importer-$importer");
+
 	$parent_file = 'tools.php';
 	$submenu_file = 'import.php';
 	$title = __('Import');