diff -r 000000000000 -r 6474c204b198 mobile/android/base/fxa/login/Doghouse.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/base/fxa/login/Doghouse.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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.fxa.login;
+
+import org.mozilla.gecko.fxa.login.FxAccountLoginStateMachine.ExecuteDelegate;
+import org.mozilla.gecko.fxa.login.FxAccountLoginTransition.LogMessage;
+
+
+public class Doghouse extends State {
+  public Doghouse(String email, String uid, boolean verified) {
+    super(StateLabel.Doghouse, email, uid, verified);
+  }
+
+  @Override
+  public void execute(final ExecuteDelegate delegate) {
+    delegate.handleTransition(new LogMessage("Upgraded Firefox clients might know what to do here."), this);
+  }
+
+  @Override
+  public Action getNeededAction() {
+    return Action.NeedsUpgrade;
+  }
+}