diff --git a/content/base/src/WebSocket.cpp b/content/base/src/WebSocket.cpp
index c11ff793525..389fbde202e 100644
--- a/content/base/src/WebSocket.cpp
+++ b/content/base/src/WebSocket.cpp
@@ -20,7 +20,6 @@
 #include "nsEventDispatcher.h"
 #include "nsError.h"
 #include "nsIScriptObjectPrincipal.h"
-#include "nsDOMClassInfoID.h"
 #include "nsIURL.h"
 #include "nsICharsetConverterManager.h"
 #include "nsIUnicodeEncoder.h"
@@ -45,6 +44,7 @@
 #include "nsWrapperCacheInlines.h"
 #include "nsDOMEventTargetHelper.h"
 #include "nsIObserverService.h"
+#include "nsIWebSocketChannel.h"
 #include "GeneratedEvents.h"
 
 namespace mozilla {
diff --git a/content/base/src/WebSocket.h b/content/base/src/WebSocket.h
index 6fe80c788e1..602c6cdf98a 100644
--- a/content/base/src/WebSocket.h
+++ b/content/base/src/WebSocket.h
@@ -8,27 +8,20 @@
 #define WebSocket_h__
 
 #include "mozilla/Attributes.h"
-#include "mozilla/dom/BindingUtils.h"
-#include "mozilla/dom/EventHandlerBinding.h"
 #include "mozilla/dom/TypedArray.h"
 #include "mozilla/dom/WebSocketBinding.h" // for BinaryType
 #include "mozilla/ErrorResult.h"
-#include "mozilla/Util.h"
 #include "nsAutoPtr.h"
 #include "nsCOMPtr.h"
 #include "nsCycleCollectionParticipant.h"
 #include "nsDOMEventTargetHelper.h"
-#include "nsIDOMDOMStringList.h"
-#include "nsIDOMEventListener.h"
 #include "nsIInterfaceRequestor.h"
 #include "nsIObserver.h"
-#include "nsIPrincipal.h"
 #include "nsIRequest.h"
 #include "nsISupports.h"
 #include "nsISupportsUtils.h"
 #include "nsIWebSocketChannel.h"
 #include "nsIWebSocketListener.h"
-#include "nsIWebSocketListener.h"
 #include "nsString.h"
 #include "nsWeakReference.h"
 #include "nsWrapperCache.h"