diff --git a/python/mocha/oms/Oms.py b/python/mocha/oms/Oms.py
index 239f452..635e269 100644
--- a/python/mocha/oms/Oms.py
+++ b/python/mocha/oms/Oms.py
@@ -258,6 +258,7 @@ class Oms:
 		ik_MaximumValue = self.create_instance_of(ik_NumericAttribute, KnownAttributeGuids.MaximumValue)
 		self.set_attribute_value(ik_MaximumValue, att_Name, "Maximum Value")
 
+		self.set_attribute_value(ik_Class, att_Name, "Class")
 		self.update_class_instances()
 		
 	def update_relationship(self, relationship : InstanceReference, src_class : InstanceReference, type : str, dst_class : InstanceReference, singular: bool, sibling_relationship : InstanceReference):