diff --git a/lib/util/cmcd_manager.js b/lib/util/cmcd_manager.js
index d32ce72d18..a312570068 100644
--- a/lib/util/cmcd_manager.js
+++ b/lib/util/cmcd_manager.js
@@ -407,6 +407,15 @@ shaka.util.CmcdManager = class {
    */
   getObjectTypeFromMimeType_(mimeType) {
     switch (mimeType.toLowerCase()) {
+      case 'audio/mp4':
+      case 'audio/webm':
+      case 'audio/ogg':
+      case 'audio/mpeg':
+      case 'audio/aac':
+      case 'audio/flac':
+      case 'audio/wav':
+        return shaka.util.CmcdManager.ObjectType.AUDIO;
+
       case 'video/webm':
       case 'video/mp4':
       case 'video/mpeg':
@@ -417,6 +426,7 @@ shaka.util.CmcdManager = class {
       case 'application/vnd.apple.mpegurl':
       case 'application/dash+xml':
       case 'video/vnd.mpeg.dash.mpd':
+      case 'application/vnd.ms-sstr+xml':
         return shaka.util.CmcdManager.ObjectType.MANIFEST;
 
       default: