diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 14a6c8c..c9d629c 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -7674,6 +7674,7 @@
     field @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_APP_OPS = 8; // 0x8
     field @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_CLIENT_VOLUME = 16; // 0x10
     field @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_MASTER = 1; // 0x1
+    field @FlaggedApi("android.media.audio.muted_by_port_volume_api") @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_OP_CONTROL_AUDIO = 128; // 0x80
     field @FlaggedApi("android.media.audio.muted_by_port_volume_api") @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_PORT_VOLUME = 64; // 0x40
     field @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_STREAM_MUTED = 4; // 0x4
     field @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING) public static final int MUTED_BY_STREAM_VOLUME = 2; // 0x2
diff --git a/media/java/android/media/AudioPlaybackConfiguration.java b/media/java/android/media/AudioPlaybackConfiguration.java
index 62fb012..66da031 100644
--- a/media/java/android/media/AudioPlaybackConfiguration.java
+++ b/media/java/android/media/AudioPlaybackConfiguration.java
@@ -315,6 +315,9 @@
      * @hide
      * Flag used when playback is muted by AppOpsManager#OP_CONTROL_AUDIO.
      */
+    @SystemApi
+    @FlaggedApi(FLAG_MUTED_BY_PORT_VOLUME_API)
+    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
     public static final int MUTED_BY_OP_CONTROL_AUDIO = (1 << 7);
 
     /** @hide */