diff --git a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
index 0033fee..d364371 100644
--- a/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
+++ b/bluetooth/audio/aidl/aidl_api/android.hardware.bluetooth.audio/current/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
@@ -35,7 +35,7 @@
 @VintfStability
 interface IBluetoothAudioPort {
   android.hardware.bluetooth.audio.PresentationPosition getPresentationPosition();
-  void startStream();
+  void startStream(boolean isLowLatency);
   void stopStream();
   void suspendStream();
   void updateSourceMetadata(in android.hardware.audio.common.SourceMetadata sourceMetadata);
diff --git a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
index 9f8007b..4ddf645 100644
--- a/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
+++ b/bluetooth/audio/aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.aidl
@@ -47,8 +47,11 @@
      * This indicates that the caller of this method has opened the data path
      * and wants to start an audio stream. The caller must wait for a
      * IBluetoothAudioProvider.streamStarted(Status) call.
+     *
+     * @param isLowLatency true if the stream being started with the latency
+     * control mechanism.
      */
-    void startStream();
+    void startStream(boolean isLowLatency);
 
     /**
      * This indicates that the caller of this method wants to stop the audio
diff --git a/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp b/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
index 0407751..18352a0 100644
--- a/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
+++ b/bluetooth/audio/aidl/vts/VtsHalBluetoothAudioTargetTest.cpp
@@ -138,7 +138,7 @@
  public:
   BluetoothAudioPort() {}
 
-  ndk::ScopedAStatus startStream() { return ScopedAStatus::ok(); }
+  ndk::ScopedAStatus startStream(bool) { return ScopedAStatus::ok(); }
 
   ndk::ScopedAStatus suspendStream() { return ScopedAStatus::ok(); }