diff --git a/automotive/evs/1.1/Android.bp b/automotive/evs/1.1/Android.bp
index 17f31e4..f9bccef 100644
--- a/automotive/evs/1.1/Android.bp
+++ b/automotive/evs/1.1/Android.bp
@@ -12,6 +12,8 @@
         "IEvsCameraStream.hal",
         "IEvsDisplay.hal",
         "IEvsEnumerator.hal",
+        "IEvsUltrasonicsArray.hal",
+        "IEvsUltrasonicsArrayStream.hal",
     ],
     interfaces: [
         "android.frameworks.automotive.display@1.0",