diff --git a/lib/netsuite/records/assembly_build.rb b/lib/netsuite/records/assembly_build.rb
index 0c83114bd..680d42b3f 100644
--- a/lib/netsuite/records/assembly_build.rb
+++ b/lib/netsuite/records/assembly_build.rb
@@ -5,7 +5,6 @@ class AssemblyBuild
       include Support::RecordRefs
       include Support::Actions
       include Support::Records
-	  include Support::Fields
       include Namespaces::TranInvt
 
       actions :get, :add, :initialize, :delete, :update, :upsert, :upsert_list,
@@ -22,6 +21,7 @@ class AssemblyBuild
         :subsidiary, :units
 
       field :component_list,        AssemblyComponentList
+      field :custom_field_list,     CustomFieldList
       field :inventory_detail,      InventoryDetail