diff --git a/lib/Lacuna/Role/Building/FormsNaturally.pm b/lib/Lacuna/Role/Building/FormsNaturally.pm
index 78e2cc07..83b48e5f 100644
--- a/lib/Lacuna/Role/Building/FormsNaturally.pm
+++ b/lib/Lacuna/Role/Building/FormsNaturally.pm
@@ -4,8 +4,8 @@ use Moose::Role;
 
 around can_build => sub {
     my ($orig, $self, $body) = @_;
-    if ($body->get_plan(__PACKAGE__, 1)) {
-        return $orig->($self, $body);
+    if ($body->get_plan(ref $self, 1)) {
+        return $self->$orig($body);
     }
     confess [1013,"You can't build ".$self->name.". It forms naturally."];
 };