diff --git a/packages/Android.bp b/packages/Android.bp
new file mode 100644
index 0000000..8b0698b
--- /dev/null
+++ b/packages/Android.bp
@@ -0,0 +1,28 @@
+// Copyright (C) 2021 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.
+
+// Defaults for platform apps
+java_defaults {
+    name: "platform_app_defaults",
+    plugins: ["error_prone_android_framework"],
+    errorprone: {
+        javacflags: [
+            // We're less worried about performance in app code
+            "-Xep:AndroidFrameworkEfficientCollections:OFF",
+            "-Xep:AndroidFrameworkEfficientParcelable:OFF",
+            "-Xep:AndroidFrameworkEfficientStrings:OFF",
+            "-Xep:AndroidFrameworkEfficientXml:OFF",
+        ],
+    },
+}