diff --git a/ethernet/Android.bp b/ethernet/Android.bp
new file mode 100644
index 0000000..36978c5
--- /dev/null
+++ b/ethernet/Android.bp
@@ -0,0 +1,25 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// TODO: delete once:
+// - The ethernet code has been moved to p/m/C.
+// - All dependencies in the tree are gone.
+java_library {
+    name: "ethernet-service",
+    installable: true,
+    srcs: [
+        "src/**/*.java",
+    ],
+}
+