diff --git a/buffet/commands/cloud_command_proxy.cc b/buffet/commands/cloud_command_proxy.cc
index 5cbf6e6..8aa27ba 100644
--- a/buffet/commands/cloud_command_proxy.cc
+++ b/buffet/commands/cloud_command_proxy.cc
@@ -18,6 +18,12 @@
       device_registration_info_(device_registration_info) {
 }
 
+void CloudCommandProxy::OnResultsChanged(const native_types::Object& results) {
+  base::DictionaryValue patch;
+  patch.Set("results", TypedValueToJson(results, nullptr).get());
+  device_registration_info_->UpdateCommand(command_instance_->GetID(), patch);
+}
+
 void CloudCommandProxy::OnStatusChanged(const std::string& status) {
   base::DictionaryValue patch;
   // TODO(antonm): Change status to state.