diff --git a/updater_sample/Android.mk b/updater_sample/Android.mk
index 463dbb3..cff5b0c 100644
--- a/updater_sample/Android.mk
+++ b/updater_sample/Android.mk
@@ -18,8 +18,8 @@
 include $(CLEAR_VARS)
 
 LOCAL_PACKAGE_NAME := SystemUpdaterSample
-LOCAL_MODULE_TAGS := samples
 LOCAL_SDK_VERSION := system_current
+LOCAL_PRIVILEGED_MODULE := true
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 
diff --git a/updater_sample/AndroidManifest.xml b/updater_sample/AndroidManifest.xml
index 4b44484..18d8425 100644
--- a/updater_sample/AndroidManifest.xml
+++ b/updater_sample/AndroidManifest.xml
@@ -19,6 +19,8 @@
 
     <uses-sdk android:minSdkVersion="27" android:targetSdkVersion="27" />
 
+    <uses-permission android:name="android.permission.ACCESS_CACHE_FILESYSTEM" />
+
     <application
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"