diff --git a/source/org/thdl/util/TrieTest.java b/source/org/thdl/util/TrieTest.java
index b124ec8..ec92a33 100644
--- a/source/org/thdl/util/TrieTest.java
+++ b/source/org/thdl/util/TrieTest.java
@@ -1,3 +1,21 @@
+/*
+The contents of this file are subject to the THDL Open Community License
+Version 1.0 (the "License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License on the THDL web site 
+(http://www.thdl.org/).
+
+Software distributed under the License is distributed on an "AS IS" basis, 
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 
+License for the specific terms governing rights and limitations under the 
+License. 
+
+The Initial Developer of this software is the Tibetan and Himalayan Digital
+Library (THDL). Portions created by the THDL are Copyright 2002-2003 THDL.
+All Rights Reserved. 
+
+Contributor(s): ______________________________________.
+*/
+
 package org.thdl.util;
 
 import junit.framework.TestCase;