diff --git a/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java b/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
index d5bc72fbaf..2fd5821928 100644
--- a/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
+++ b/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
@@ -21,6 +21,7 @@ import androidx.annotation.Nullable;
 import com.google.android.exoplayer2.BasePlayer;
 import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.ExoPlaybackException;
+import com.google.android.exoplayer2.ExoPlayerLibraryInfo;
 import com.google.android.exoplayer2.PlaybackParameters;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.Timeline;
@@ -68,6 +69,10 @@ import org.checkerframework.checker.nullness.qual.RequiresNonNull;
  */
 public final class CastPlayer extends BasePlayer {
 
+  static {
+    ExoPlayerLibraryInfo.registerModule("goog.exo.cast");
+  }
+
   private static final String TAG = "CastPlayer";
 
   private static final int RENDERER_COUNT = 3;