--- a/mobile/android/base/java/org/mozilla/gecko/PrivateTab.java
+++ b/mobile/android/base/java/org/mozilla/gecko/PrivateTab.java
@@ -3,23 +3,28 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 package org.mozilla.gecko;
 
 import android.content.Context;
 
 import android.support.v4.content.ContextCompat;
+
+import org.json.JSONObject;
 import org.mozilla.gecko.db.BrowserDB;
 
 public class PrivateTab extends Tab {
     public PrivateTab(Context context, int id, String url, boolean external, int parentId, String title) {
         super(context, id, url, external, parentId, title);
     }
 
     @Override
     protected void saveThumbnailToDB(final BrowserDB db) {}
 
     @Override
+    public void setMetadata(JSONObject metadata) {}
+
+    @Override
     public boolean isPrivate() {
         return true;
     }
 }