diff --git a/core/java/android/os/BatterySaverPolicyConfig.java b/core/java/android/os/BatterySaverPolicyConfig.java
index 81c781bff06d6..a999e658ce21f 100644
--- a/core/java/android/os/BatterySaverPolicyConfig.java
+++ b/core/java/android/os/BatterySaverPolicyConfig.java
@@ -247,6 +247,7 @@ public final class BatterySaverPolicyConfig implements Parcelable {
     /**
      * Get the SoundTrigger mode while in Battery Saver.
      */
+    @PowerManager.SoundTriggerPowerSaveMode
     public int getSoundTriggerMode() {
         return mSoundTriggerMode;
     }