diff --git a/daemon_state_android.cc b/daemon_state_android.cc
index 3e89ad0..c1d9fcc 100644
--- a/daemon_state_android.cc
+++ b/daemon_state_android.cc
@@ -35,4 +35,9 @@
   service_observers_.erase(observer);
 }
 
+ServiceDelegateAndroidInterface* DaemonStateAndroid::service_delegate() {
+  // TODO(deymo): Implement a service delegate and return it here.
+  return nullptr;
+}
+
 }  // namespace chromeos_update_engine