diff --git a/Android.bp b/Android.bp
index 80df8c5..3db1cde 100644
--- a/Android.bp
+++ b/Android.bp
@@ -744,7 +744,9 @@
 
     srcs: [
         "core/java/android/os/HidlSupport.java",
+        "core/java/android/annotation/IntDef.java",
         "core/java/android/annotation/NonNull.java",
+        "core/java/android/annotation/SystemApi.java",
         "core/java/android/os/HwBinder.java",
         "core/java/android/os/HwBlob.java",
         "core/java/android/os/HwParcel.java",