diff --git a/backend/Origam.Schema.EntityModel/Data Structure/DataStructureTemplateSet.cs b/backend/Origam.Schema.EntityModel/Data Structure/DataStructureTemplateSet.cs
index bf0f58dc36..e8e800ea1e 100644
--- a/backend/Origam.Schema.EntityModel/Data Structure/DataStructureTemplateSet.cs	
+++ b/backend/Origam.Schema.EntityModel/Data Structure/DataStructureTemplateSet.cs	
@@ -40,6 +40,8 @@ public class DataStructureTemplateSet : AbstractSchemaItem
 
 		public DataStructureTemplateSet(Key primaryKey) 
 			: base(primaryKey)	{}
+
+		public DataStructureTemplateSet(Guid schemaExtensionId) : base(schemaExtensionId) {}
 	
 		#region Properties
 		[Browsable(false)]