diff --git a/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
index bf962b8189971..dc086cf6f7b61 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
@@ -527,7 +527,7 @@ public class CarVolumeDialogImpl implements VolumeDialog {
 
   private final ICarVolumeCallback mVolumeChangeCallback = new ICarVolumeCallback.Stub() {
     @Override
-    public void onGroupVolumeChanged(int groupId) {
+    public void onGroupVolumeChanged(int groupId, int flags) {
       VolumeItem volumeItem = mAvailableVolumeItems.get(groupId);
       int value = getSeekbarValue(mCarAudioManager, groupId);
       // Do not update the progress if it is the same as before. When car audio manager sets its
@@ -541,7 +541,7 @@ public class CarVolumeDialogImpl implements VolumeDialog {
     }
 
     @Override
-    public void onMasterMuteChanged() {
+    public void onMasterMuteChanged(int flags) {
       // ignored
     }
   };