diff --git a/include/orm/tiny/tinyconcepts.hpp b/include/orm/tiny/tinyconcepts.hpp
index 0538c7acd..7e1d6061d 100644
--- a/include/orm/tiny/tinyconcepts.hpp
+++ b/include/orm/tiny/tinyconcepts.hpp
@@ -49,6 +49,7 @@ namespace Orm::Tiny
     concept SameDerivedCollectionModel = DerivedCollectionModel<T> &&
                                          DerivedCollectionModel<U> &&
                                          std::same_as<std::remove_pointer_t<T>, U>;
+    /* Serialization */
 
     struct AttributeItem;