samples/WiFiDirectDemo/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.android.wifidirect"
    android:versionCode="1" android:versionName="1.0">

    <uses-sdk android:minSdkVersion="14" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <!-- Google Play filtering --> 
    <uses-feature android:name="android.hardware.wifi.direct" android:required="true"/>

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@android:style/Theme.Holo">
        <activity
            android:name=".WiFiDirectActivity"
            android:label="@string/app_name" android:launchMode="singleTask">
            <intent-filter>
                <action
                    android:name="android.intent.action.MAIN" />
                <category
                    android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <!-- Used for transferring files  after a successful connection -->
        <service android:enabled="true" android:name=".FileTransferService" />

    </application>
</manifest>