Index: modules/soapclient/lib/drupal_soap_client.inc
===================================================================
--- modules/soapclient/lib/drupal_soap_client.inc	(revision 11)
+++ modules/soapclient/lib/drupal_soap_client.inc	(working copy)
@@ -88,7 +88,7 @@ class DrupalSoapClient
     {
       try
       {
-        $result['#return'] = $this->client->__soapCall($function, $params);
+        $result['#return'] = $this->client->$function($params);
       }
       catch(Exception $e)
       {