diff --git a/library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java b/library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java
index e0bd379b5f..e42c2331fd 100644
--- a/library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java
+++ b/library/src/main/java/com/google/android/exoplayer/chunk/Chunk.java
@@ -67,6 +67,10 @@ public abstract class Chunk implements Loadable {
    * Value of {@link #trigger} for a load triggered by an adaptive format selection.
    */
   public static final int TRIGGER_ADAPTIVE = 3;
+  /**
+   * Value of {@link #trigger} for a load triggered whilst in a trick play mode.
+   */
+  public static final int TRIGGER_TRICK_PLAY = 4;
   /**
    * Implementations may define custom {@link #trigger} codes greater than or equal to this value.
    */