diff --git a/samples/SupportLeanbackShowcase/app/src/main/AndroidManifest.xml b/samples/SupportLeanbackShowcase/app/src/main/AndroidManifest.xml
index 087bbd3ab..6440d3328 100644
--- a/samples/SupportLeanbackShowcase/app/src/main/AndroidManifest.xml
+++ b/samples/SupportLeanbackShowcase/app/src/main/AndroidManifest.xml
@@ -20,6 +20,7 @@
         android:theme="@style/Theme.Example.LeanbackLauncher">
         <activity
             android:name=".app.MainActivity"
+            android:exported="true"
             android:icon="@mipmap/app_banner_sample_app"
             android:label="@string/app_name"
             android:logo="@mipmap/app_banner_sample_app"
@@ -32,27 +33,35 @@
         </activity>
         <activity
             android:name=".app.wizard.WizardExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackWizard"></activity>
         <activity
             android:name=".app.settings.SettingsExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackPreferences"></activity>
         <activity
             android:name=".app.dialog.DialogExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackDialog"></activity>
         <activity
             android:name=".app.details.DetailViewExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackDetails"></activity>
         <activity
             android:name=".app.cards.CardExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackBrowse"></activity>
         <activity
             android:name=".app.grid.GridExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackVerticalGrid"></activity>
         <activity
             android:name=".app.media.VideoExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.Leanback"></activity>
         <activity
             android:name=".app.media.MusicExampleActivity"
+            android:exported="true"
             android:theme="@style/Theme.Example.LeanbackMusic"></activity>
     </application>