diff --git a/booking.register.inc b/booking.register.inc
index 1e2e48f..cdd49cf 100644
--- a/booking.register.inc
+++ b/booking.register.inc
@@ -1310,7 +1310,10 @@ function _booking_update($node) {
 		//let this person know their request has been processed
 		_booking_demoted_to_notcoming_email($node->nid);	
 		
-		//TODO: Calculate refund	
+		//Calculate refund	
+		$refund = _booking_process_refund($node);	
+		drupal_set_message(t('Refund calculated for !first !last is $!refund.', 
+					array('!first' => $node->booking_firstname, '!last' => $node->booking_lastname, '!refund' => $refund)));		
 	}	
 	//if we're not automatically sending emails on registration
 	//and someone moved from not-paid to booked-in (ie, manual payment process)