--- loncom/interface/printout.pl	2017/01/29 13:07:14	1.163
+++ loncom/interface/printout.pl	2017/01/29 23:53:55	1.164
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #
-# $Id: printout.pl,v 1.163 2017/01/29 13:07:14 raeburn Exp $
+# $Id: printout.pl,v 1.164 2017/01/29 23:53:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,6 +40,7 @@ use Apache::lonlocal;
 use Apache::lonmsg();
 use LONCAPA::Enrollment;
 use LONCAPA::Configuration;
+use LONCAPA;
 
 use strict;
 
@@ -201,7 +202,7 @@ my $tableofindex = $env{'cgi.'.$identifi
 my $advanced_role = $env{'cgi.'.$identifier.'.role'};
 my $number_of_files = $env{'cgi.'.$identifier.'.numberoffiles'}+1;
 my $student_names = $env{'cgi.'.$identifier.'.studentnames'};
-my $backref = &Apache::lonnet::unescape($env{'cgi.'.$identifier.'.backref'});
+my $backref = &unescape($env{'cgi.'.$identifier.'.backref'});
 
 
 my @names_pack=();