diff --git a/schema/dmt/schema.go b/schema/dmt/schema.go
index f8001c28..6b95a97f 100644
--- a/schema/dmt/schema.go
+++ b/schema/dmt/schema.go
@@ -16,7 +16,7 @@ var Type struct {
 
 //go:generate go run -tags=schemadmtgen gen.go
 
-var schemaTypeSystem schema.TypeSystem
+var TypeSystem schema.TypeSystem
 
 func init() {
 	var ts schema.TypeSystem
@@ -433,10 +433,10 @@ func init() {
 		panic("not happening")
 	}
 
-	schemaTypeSystem = ts
+	TypeSystem = ts
 
 	Type.Schema = bindnode.Prototype(
 		(*Schema)(nil),
-		schemaTypeSystem.TypeByName("Schema"),
+		TypeSystem.TypeByName("Schema"),
 	)
 }