diff --git a/buffet/device_registration_info.h b/buffet/device_registration_info.h
index 7046718..780aeb3 100644
--- a/buffet/device_registration_info.h
+++ b/buffet/device_registration_info.h
@@ -211,6 +211,7 @@
   std::string display_name_;
   std::string description_;
   std::string location_;
+  std::string model_id_;
 
   // Transient data
   std::string access_token_;