--- a/dom/media/MediaDecoderStateMachine.cpp
+++ b/dom/media/MediaDecoderStateMachine.cpp
@@ -400,16 +400,21 @@ public:
 
   RefPtr<MediaDecoder::SeekPromise> HandleSeek(SeekTarget aTarget) override
   {
     SLOG("Not Enough Data to seek at this stage, queuing seek");
     mMaster->mQueuedSeek.RejectIfExists(__func__);
     mMaster->mQueuedSeek.mTarget = aTarget;
     return mMaster->mQueuedSeek.mPromise.Ensure(__func__);
   }
+
+  void HandleVideoSuspendTimeout() override
+  {
+    // Do nothing since we've released decoders in Enter().
+  }
 };
 
 class MediaDecoderStateMachine::DecodingFirstFrameState
   : public MediaDecoderStateMachine::StateObject
 {
 public:
   explicit DecodingFirstFrameState(Master* aPtr) : StateObject(aPtr) {}