diff --git a/wwwroot/inc/ophandlers.php b/wwwroot/inc/ophandlers.php
index 145273418..0790a33af 100644
--- a/wwwroot/inc/ophandlers.php
+++ b/wwwroot/inc/ophandlers.php
@@ -2062,7 +2062,7 @@ function importPTRData ()
 		{
 			if (! ip_in_range ($ip_bin, $net))
 				throw new InvalidArgException ('ip_bin', $ip_bin);
-			updateAddress ($ip_bin, $_REQUEST["descr_${i}"], $rsvd);
+			updateAddress ($ip_bin, $_REQUEST["descr_${i}"], $rsvd, '');
 			$ngood++;
 		}
 		catch (RackTablesError $e)