diff --git a/lib/Lacuna/VirtualContainer.pm b/lib/Lacuna/VirtualContainer.pm
index 441f77da..9d2fc3ae 100644
--- a/lib/Lacuna/VirtualContainer.pm
+++ b/lib/Lacuna/VirtualContainer.pm
@@ -12,6 +12,8 @@ has payload => (
 
 with 'Lacuna::Role::Container';
 
+sub update {};
+sub id { 1 };
 
 no Moose;
 __PACKAGE__->meta->make_immutable(inline_constructor => 0);
\ No newline at end of file