diff --git a/booking.emails.inc b/booking.emails.inc
index 2fd2800..1f8630f 100644
--- a/booking.emails.inc
+++ b/booking.emails.inc
@@ -204,6 +204,8 @@ function _booking_balance_payment_email($nid) {
 	$tokens = booking_define_personspecific_tokens($node);	
 
 	if ($tokens['payment-required'] <= 0) {
+		drupal_set_message(t("Didn't send unnecessary balance outstanding email to: !person", 
+			array('!person' => $node->booking_firstname . ' ' . $node->booking_lastname)));
 		watchdog('booking', "Not sending amount owing email, since this person doesn't owe any money: @info", 
 			array('@info' => var_export($node, TRUE)));
 		return;