--- a/dom/media/mediasink/DecodedAudioDataSink.h
+++ b/dom/media/mediasink/DecodedAudioDataSink.h
@@ -4,16 +4,17 @@
  * 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/. */
 #if !defined(DecodedAudioDataSink_h__)
 #define DecodedAudioDataSink_h__
 
 #include "AudioSink.h"
 #include "AudioStream.h"
 #include "MediaEventSource.h"
+#include "MediaQueue.h"
 #include "MediaInfo.h"
 #include "mozilla/RefPtr.h"
 #include "nsISupportsImpl.h"
 
 #include "mozilla/dom/AudioChannelBinding.h"
 #include "mozilla/Atomics.h"
 #include "mozilla/Maybe.h"
 #include "mozilla/MozPromise.h"