diff --git a/tests/benchmark/Android.bp b/tests/benchmark/Android.bp
index e6f39f8..a92c4ed 100644
--- a/tests/benchmark/Android.bp
+++ b/tests/benchmark/Android.bp
@@ -28,20 +28,11 @@
 }
 
 cc_library_shared {
-    name: "MicrodroidIdleNativeLib",
-    srcs: ["src/native/idlebinary.cpp"],
-    header_libs: ["vm_payload_headers"],
-    shared_libs: [
-        "libbase",
-    ],
-}
-
-cc_library_shared {
     name: "MicrodroidBenchmarkNativeLib",
-    srcs: ["src/native/benchmarkbinary.cpp"],
+    srcs: ["src/native/*.cpp"],
+    local_include_dirs: ["src/native/include"],
     static_libs: [
         "com.android.microdroid.testservice-ndk",
-        "libiobenchmark",
     ],
     shared_libs: [
         "libbase",
@@ -50,12 +41,3 @@
         "libvm_payload",
     ],
 }
-
-cc_library {
-    name: "libiobenchmark",
-    srcs: ["src/native/io_vsock.cpp"],
-    export_include_dirs: ["src/native/include"],
-    shared_libs: [
-        "libbase",
-    ],
-}
diff --git a/tests/benchmark/src/native/idlebinary.cpp b/tests/benchmark/src/native/idlebinary.cpp
deleted file mode 100644
index 9499d94..0000000
--- a/tests/benchmark/src/native/idlebinary.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * 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.
- */
-
-#include <unistd.h>
-#include <vm_main.h>
-
-extern "C" int AVmPayload_main() {
-    // do nothing; just leave it alive. good night.
-    for (;;) {
-        sleep(1000);
-    }
-}