diff --git a/src/NHibernate/Tuple/Entity/DynamicMapEntityTuplizer.cs b/src/NHibernate/Tuple/Entity/DynamicMapEntityTuplizer.cs
index 07abc64fce3..c926bd60d9e 100644
--- a/src/NHibernate/Tuple/Entity/DynamicMapEntityTuplizer.cs
+++ b/src/NHibernate/Tuple/Entity/DynamicMapEntityTuplizer.cs
@@ -13,7 +13,7 @@ public class DynamicMapEntityTuplizer : AbstractEntityTuplizer
 	{
 		private static readonly INHibernateLogger log = NHibernateLogger.For(typeof(PocoEntityTuplizer));
 
-		internal DynamicMapEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappingInfo)
+		public DynamicMapEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappingInfo)
 			: base(entityMetamodel, mappingInfo)
 		{
 			// NH different behavior fo NH-1587