diff --git a/include/tr/uuid.h b/include/tr/uuid.h
index aa833f9..5f061af 100644
--- a/include/tr/uuid.h
+++ b/include/tr/uuid.h
@@ -51,6 +51,7 @@ TR_CLASS(TR_Uuid) {
 		} elements;
 	} uuid;
 };
+TR_INSTANCE_INIT(TR_Uuid);
 
 extern TR_Uuid TR_uuidZero;