diff --git a/audio/5.0/Android.bp b/audio/5.0/Android.bp
index 27c1ef5..3586b8e 100644
--- a/audio/5.0/Android.bp
+++ b/audio/5.0/Android.bp
@@ -20,6 +20,7 @@
         "android.hardware.audio.common@5.0",
         "android.hardware.audio.effect@5.0",
         "android.hidl.base@1.0",
+        "android.hidl.safe_union@1.0",
     ],
     types: [
         "AudioDrain",
@@ -28,18 +29,13 @@
         "AudioMicrophoneCoordinate",
         "AudioMicrophoneDirectionality",
         "AudioMicrophoneLocation",
-        "DeviceAddress",
         "MessageQueueFlagBits",
         "MicrophoneInfo",
         "MmapBufferFlag",
         "MmapBufferInfo",
         "MmapPosition",
         "ParameterValue",
-        "PlaybackTrackMetadata",
-        "RecordTrackMetadata",
         "Result",
-        "SinkMetadata",
-        "SourceMetadata",
         "TimeSpec",
     ],
     gen_java: false,