--- loncom/interface/lonnavdisplay.pm	2015/03/11 15:43:40	1.22.4.6
+++ loncom/interface/lonnavdisplay.pm	2017/04/02 13:35:30	1.22.4.7
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Display Handler
 #
-# $Id: lonnavdisplay.pm,v 1.22.4.6 2015/03/11 15:43:40 raeburn Exp $
+# $Id: lonnavdisplay.pm,v 1.22.4.7 2017/04/02 13:35:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -38,6 +38,7 @@ use Apache::lonhtmlcommon();
 use Apache::lonnet;
 use Apache::lonlocal;
 use Apache::londocs();
+use Apache::lonuserstate;
 
 sub handler {
     my $r = shift;