diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker00.java b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker00.java
index caab0cf440..5ddbdfb0d0 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker00.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker00.java
@@ -147,6 +147,7 @@ public class WebSocketClientHandshaker00 extends WebSocketClientHandshaker {
             originValue = originValue + ":" + wsPort;
         }
 
+        request.addHeader(Names.ORIGIN, originValue);
         request.addHeader(Names.SEC_WEBSOCKET_KEY1, key1);
         request.addHeader(Names.SEC_WEBSOCKET_KEY2, key2);
         if (getExpectedSubprotocol() != null && !getExpectedSubprotocol().equals("")) {
diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker08.java b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker08.java
index 76d3ebf5bb..59c4add6f1 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker08.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker08.java
@@ -130,6 +130,7 @@ public class WebSocketClientHandshaker08 extends WebSocketClientHandshaker {
             // See http://tools.ietf.org/html/rfc6454#section-6.2
             originValue = originValue + ":" + wsPort;
         }
+        request.addHeader(Names.ORIGIN, originValue);
 
         if (protocol != null && !protocol.equals("")) {
             request.addHeader(Names.SEC_WEBSOCKET_PROTOCOL, protocol);
diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java
index 1a0e8dc632..39952bfdd4 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/WebSocketClientHandshaker13.java
@@ -130,6 +130,7 @@ public class WebSocketClientHandshaker13 extends WebSocketClientHandshaker {
             // See http://tools.ietf.org/html/rfc6454#section-6.2
             originValue = originValue + ":" + wsPort;
         }
+        request.addHeader(Names.ORIGIN, originValue);
 
         if (protocol != null && !protocol.equals("")) {
             request.addHeader(Names.SEC_WEBSOCKET_PROTOCOL, protocol);