diff --git a/transport/src/main/java/io/netty/channel/ChannelInboundByteHandler.java b/transport/src/main/java/io/netty/channel/ChannelInboundByteHandler.java
index 20770f7865..b9d42d0ea1 100644
--- a/transport/src/main/java/io/netty/channel/ChannelInboundByteHandler.java
+++ b/transport/src/main/java/io/netty/channel/ChannelInboundByteHandler.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2012 The Netty Project
+ *
+ * The Netty Project 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 io.netty.channel;
 
 import io.netty.buffer.ByteBuf;
diff --git a/transport/src/main/java/io/netty/channel/ChannelInboundMessageHandler.java b/transport/src/main/java/io/netty/channel/ChannelInboundMessageHandler.java
index d3b1bda83b..344041b563 100644
--- a/transport/src/main/java/io/netty/channel/ChannelInboundMessageHandler.java
+++ b/transport/src/main/java/io/netty/channel/ChannelInboundMessageHandler.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2012 The Netty Project
+ *
+ * The Netty Project 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 io.netty.channel;
 
 import io.netty.buffer.MessageBuf;
diff --git a/transport/src/main/java/io/netty/channel/ChannelOutboundByteHandler.java b/transport/src/main/java/io/netty/channel/ChannelOutboundByteHandler.java
index 84d75f4dec..14a0522cce 100644
--- a/transport/src/main/java/io/netty/channel/ChannelOutboundByteHandler.java
+++ b/transport/src/main/java/io/netty/channel/ChannelOutboundByteHandler.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2012 The Netty Project
+ *
+ * The Netty Project 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 io.netty.channel;
 
 import io.netty.buffer.ByteBuf;
diff --git a/transport/src/main/java/io/netty/channel/ChannelOutboundMessageHandler.java b/transport/src/main/java/io/netty/channel/ChannelOutboundMessageHandler.java
index 0591c04500..9b337be3dc 100644
--- a/transport/src/main/java/io/netty/channel/ChannelOutboundMessageHandler.java
+++ b/transport/src/main/java/io/netty/channel/ChannelOutboundMessageHandler.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2012 The Netty Project
+ *
+ * The Netty Project 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 io.netty.channel;
 
 import io.netty.buffer.MessageBuf;