diff --git a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/OptimisticCallgraphBuilder.java b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/OptimisticCallgraphBuilder.java
index 88306cda0..ebd148248 100644
--- a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/OptimisticCallgraphBuilder.java
+++ b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/OptimisticCallgraphBuilder.java
@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2013 IBM Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
 package com.ibm.wala.cast.js.callgraph.fieldbased;
 
 import java.util.Set;
diff --git a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/WorklistBasedOptimisticCallgraphBuilder.java b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/WorklistBasedOptimisticCallgraphBuilder.java
index 134cb67e4..d3b096fb5 100644
--- a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/WorklistBasedOptimisticCallgraphBuilder.java
+++ b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/WorklistBasedOptimisticCallgraphBuilder.java
@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2013 IBM Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
 package com.ibm.wala.cast.js.callgraph.fieldbased;
 
 import java.util.Map;
diff --git a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/flowgraph/FlowGraph.java b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/flowgraph/FlowGraph.java
index 8acbdbf53..393287ffb 100644
--- a/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/flowgraph/FlowGraph.java
+++ b/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/callgraph/fieldbased/flowgraph/FlowGraph.java
@@ -1,3 +1,13 @@
+/*******************************************************************************
+ * Copyright (c) 2013 IBM Corporation.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
 package com.ibm.wala.cast.js.callgraph.fieldbased.flowgraph;
 
 import java.util.Iterator;