diff --git a/Android.bp b/Android.bp
index c3d164b..bd566a9 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6,3 +6,12 @@
         "binder_bindings/android/os/IUpdateEngineCallback.aidl",
     ],
 }
+
+// AIDL interface between libupdate_engine and the Things jar.
+filegroup {
+    name: "things_update_engine_aidl",
+    srcs: [
+        "binder_bindings/android/brillo/IUpdateEngine.aidl",
+        "binder_bindings/android/brillo/IUpdateEngineStatusCallback.aidl",
+    ],
+}