diff --git a/audio/common/5.0/Android.bp b/audio/common/5.0/Android.bp
index 663f847..86d9354 100644
--- a/audio/common/5.0/Android.bp
+++ b/audio/common/5.0/Android.bp
@@ -9,6 +9,9 @@
     srcs: [
         "types.hal",
     ],
+    interfaces: [
+        "android.hidl.safe_union@1.0",
+    ],
     types: [
         "AudioChannelMask",
         "AudioConfig",
@@ -38,7 +41,12 @@
         "AudioSource",
         "AudioStreamType",
         "AudioUsage",
+        "DeviceAddress",
         "FixedChannelCount",
+        "PlaybackTrackMetadata",
+        "RecordTrackMetadata",
+        "SinkMetadata",
+        "SourceMetadata",
         "ThreadInfo",
         "Uuid",
     ],