--- loncom/homework/lonhomework.pm	2010/07/10 13:51:05	1.320
+++ loncom/homework/lonhomework.pm	2010/09/27 22:15:32	1.321
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.320 2010/07/10 13:51:05 raeburn Exp $
+# $Id: lonhomework.pm,v 1.321 2010/09/27 22:15:32 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -47,6 +47,7 @@ use Apache::externalresponse();
 use Apache::rankresponse();
 use Apache::matchresponse();
 use Apache::chemresponse();
+use Apache::functionplotresponse();
 use Apache::drawimage();
 use Apache::Constants qw(:common);
 use Apache::loncommon();