diff --git a/doradus-server/.gitignore b/doradus-server/.gitignore
index ea8c4bf7..d9d66d81 100644
--- a/doradus-server/.gitignore
+++ b/doradus-server/.gitignore
@@ -1 +1,2 @@
 /target
+/bin/
diff --git a/doradus-server/src/com/dell/doradus/olap/io/BufferReaderRow.java b/doradus-server/src/com/dell/doradus/olap/io/BufferReaderRow.java
index 18d2a4e1..9b32fb13 100644
--- a/doradus-server/src/com/dell/doradus/olap/io/BufferReaderRow.java
+++ b/doradus-server/src/com/dell/doradus/olap/io/BufferReaderRow.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2015 Dell, Inc.
+ * 
+ * Licensed 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 com.dell.doradus.olap.io;
 
 public class BufferReaderRow implements IBufferReader {
diff --git a/doradus-server/src/com/dell/doradus/olap/io/BufferWriterRow.java b/doradus-server/src/com/dell/doradus/olap/io/BufferWriterRow.java
index 6905b038..74cc8c3a 100644
--- a/doradus-server/src/com/dell/doradus/olap/io/BufferWriterRow.java
+++ b/doradus-server/src/com/dell/doradus/olap/io/BufferWriterRow.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2015 Dell, Inc.
+ * 
+ * Licensed 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 com.dell.doradus.olap.io;
 
 import java.util.concurrent.ArrayBlockingQueue;
diff --git a/doradus-server/src/com/dell/doradus/olap/io/DataCache.java b/doradus-server/src/com/dell/doradus/olap/io/DataCache.java
index 207da847..cb7ffb44 100644
--- a/doradus-server/src/com/dell/doradus/olap/io/DataCache.java
+++ b/doradus-server/src/com/dell/doradus/olap/io/DataCache.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2015 Dell, Inc.
+ * 
+ * Licensed 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 com.dell.doradus.olap.io;
 
 import java.util.ArrayList;