diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..134b1b5
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,29 @@
+// Copyright (C) 2012 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.
+
+android_test_helper_app {
+    name: "com.replica.replicaisland",
+    // and because it is in data, do not strip classes.dex
+    dex_preopt: {
+        enabled: false,
+    },
+    srcs: ["src/**/*.java"],
+    static_libs: ["junit"],
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "vts",
+    ],
+    sdk_version: "current",
+}
diff --git a/Android.mk b/Android.mk
deleted file mode 100644
index 6326096..0000000
--- a/Android.mk
+++ /dev/null
@@ -1,37 +0,0 @@
-# Copyright (C) 2012 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.
-
-LOCAL_PATH:= $(call my-dir)
-
-include $(CLEAR_VARS)
-
-# don't include this package in any target
-LOCAL_MODULE_TAGS := optional
-# and when built explicitly put it in the data partition
-LOCAL_MODULE_PATH := $(TARGET_OUT_DATA_APPS)
-# and because it is in data, do not strip classes.dex
-LOCAL_DEX_PREOPT := false
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_STATIC_JAVA_LIBRARIES := junit
-
-LOCAL_PACKAGE_NAME := com.replica.replicaisland
-
-# Tag this module as a cts test artifact
-LOCAL_COMPATIBILITY_SUITE := cts vts
-
-LOCAL_SDK_VERSION := current
-
-include $(BUILD_PACKAGE)