diff --git a/lib/util/stream_utils.js b/lib/util/stream_utils.js
index 410482bb60..337e28f6c1 100644
--- a/lib/util/stream_utils.js
+++ b/lib/util/stream_utils.js
@@ -1015,6 +1015,7 @@ shaka.util.StreamUtils = class {
       track.channelsCount = audio.channelsCount;
       track.audioSamplingRate = audio.audioSamplingRate;
       track.audioBandwidth = audio.bandwidth || null;
+      track.spatialAudio = audio.spatialAudio;
       track.label = audio.label;
       track.audioRoles = audio.roles;
     }