diff --git a/bluetooth/audio/2.0/Android.bp b/bluetooth/audio/2.0/Android.bp
index 542c812..e72b6ab 100644
--- a/bluetooth/audio/2.0/Android.bp
+++ b/bluetooth/audio/2.0/Android.bp
@@ -15,6 +15,7 @@
     interfaces: [
         "android.hardware.audio.common@5.0",
         "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
     ],
     types: [
         "AacObjectType",