Index: /issm/trunk-jpl/src/m/classes/pairoptions.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/pairoptions.m	(revision 27400)
+++ /issm/trunk-jpl/src/m/classes/pairoptions.m	(revision 27401)
@@ -5,5 +5,5 @@
 %      pairoptions=pairoptions('module',true,'solver',false);
 
-classdef pairoptions < handle
+classdef pairoptions < matlab.mixin.Copyable
 	properties (SetAccess = private,GetAccess = private) 
 		functionname = '';