diff --git a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
index 2143d2a1fb..39db65a02a 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/ExoPlayer.java
@@ -982,6 +982,7 @@ public interface ExoPlayer extends Player {
    * {@link ExoPlaybackException}.
    */
   @Override
+  @Nullable
   ExoPlaybackException getPlayerError();
 
   /**