--- a/dom/media/webaudio/PannerNode.cpp
+++ b/dom/media/webaudio/PannerNode.cpp
@@ -1,15 +1,17 @@
 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim:set ts=2 sw=2 sts=2 et cindent: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "PannerNode.h"
+#include "AlignmentUtils.h"
+#include "AudioDestinationNode.h"
 #include "AudioNodeEngine.h"
 #include "AudioNodeStream.h"
 #include "AudioListener.h"
 #include "PanningUtils.h"
 #include "AudioBufferSourceNode.h"
 #include "PlayingRefChangeHandler.h"
 #include "blink/HRTFPanner.h"
 #include "blink/HRTFDatabaseLoader.h"

--- a/dom/media/webaudio/PannerNode.h
+++ b/dom/media/webaudio/PannerNode.h
@@ -3,20 +3,20 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef PannerNode_h_
 #define PannerNode_h_
 
 #include "AudioNode.h"
+#include "AudioParam.h"
 #include "mozilla/dom/PannerNodeBinding.h"
 #include "ThreeDPoint.h"
 #include "mozilla/WeakPtr.h"
-#include "WebAudioUtils.h"
 #include <limits>
 #include <set>
 
 namespace mozilla {
 namespace dom {
 
 class AudioContext;
 class AudioBufferSourceNode;