diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/QueryHandler.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/QueryHandler.java
index 9d6768e4..ad03de2a 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/QueryHandler.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/QueryHandler.java
@@ -1,3 +1,5 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
+
 package edu.cornell.mannlib.vitro.webapp.visualization.visutils;
 
 import edu.cornell.mannlib.vitro.webapp.visualization.exceptions.MalformedQueryParametersException;
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/VisualizationRequestHandler.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/VisualizationRequestHandler.java
index f94cb27b..396bd350 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/VisualizationRequestHandler.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/visutils/VisualizationRequestHandler.java
@@ -1,3 +1,4 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
 package edu.cornell.mannlib.vitro.webapp.visualization.visutils;
 
 import javax.servlet.http.HttpServletRequest;