diff --git a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
index 7d11ff08f8..ea610397b9 100644
--- a/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
+++ b/platform_tools/android/apps/viewer/src/main/java/org/skia/viewer/ViewerActivity.java
@@ -10,6 +10,7 @@ package org.skia.viewer;
 import android.app.Activity;
 import android.content.res.Configuration;
 import android.os.Bundle;
+import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.view.KeyEvent;
 import android.view.Menu;
@@ -21,7 +22,6 @@ import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
 import android.widget.ListView;
-import androidx.core.widget.DrawerLayout;
 
 public class ViewerActivity
         extends Activity implements SurfaceHolder.Callback, View.OnTouchListener {
diff --git a/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml b/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
index e816965c0d..bfb91dff57 100644
--- a/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
+++ b/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<androidx.core.widget.DrawerLayout
+<android.support.v4.widget.DrawerLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/drawerLayout"
     android:layout_width="match_parent"
@@ -34,5 +34,5 @@
         android:divider="@android:color/transparent"
         android:dividerHeight="0dp"
         android:background="@android:color/background_light"/>
-</androidx.core.widget.DrawerLayout>
+</android.support.v4.widget.DrawerLayout>