ASF headers
diff --git a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/ProvModel.java b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/ProvModel.java
index 45921cd..b403ed7 100644
--- a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/ProvModel.java
+++ b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/ProvModel.java
@@ -1,3 +1,21 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
 package org.apache.taverna.prov.owl;
 
 import java.io.InputStream;
diff --git a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/TavernaProvModel.java b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/TavernaProvModel.java
index d75305b..0667461 100644
--- a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/TavernaProvModel.java
+++ b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/TavernaProvModel.java
@@ -1,3 +1,22 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
 package org.apache.taverna.prov.owl;
 
 import java.net.URI;
diff --git a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/WfprovModel.java b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/WfprovModel.java
index e684ccc..b091408 100644
--- a/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/WfprovModel.java
+++ b/taverna-prov-owl-bindings/src/main/java/org/apache/taverna/prov/owl/WfprovModel.java
@@ -1,3 +1,21 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements. See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership. The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied. See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
 package org.apache.taverna.prov.owl;
 
 import java.net.URI;