diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoAuthorshipData.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoAuthorshipData.java
index dc1ea505..2c08a59b 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoAuthorshipData.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoAuthorshipData.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.freemarker.collaborationutils;
 
 import java.util.HashSet;
diff --git a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoInvestigationData.java b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoInvestigationData.java
index 7b829e84..3f844b7c 100644
--- a/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoInvestigationData.java
+++ b/src/edu/cornell/mannlib/vitro/webapp/visualization/freemarker/collaborationutils/CoInvestigationData.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.freemarker.collaborationutils;
 
 import java.util.HashSet;