1 files changed, 2 insertions, 2 deletions
diff --git a/odb/mysql/simple-object-statements.hxx b/odb/mysql/simple-object-statements.hxx
index d369313..27f65a1 100644
--- a/odb/mysql/simple-object-statements.hxx
+++ b/odb/mysql/simple-object-statements.hxx
@@ -147,7 +147,7 @@ namespace odb
     struct optimistic_data<T, true>
     {
       typedef T object_type;
-      typedef odb::object_traits<object_type> object_traits;
+      typedef object_traits_impl<object_type, id_mysql> object_traits;
 
       optimistic_data (MYSQL_BIND*);
 
@@ -170,7 +170,7 @@ namespace odb
     {
     public:
       typedef T object_type;
-      typedef odb::object_traits<object_type> object_traits;
+      typedef object_traits_impl<object_type, id_mysql> object_traits;
       typedef typename object_traits::id_type id_type;
       typedef typename object_traits::pointer_type pointer_type;
       typedef typename object_traits::image_type image_type;