diff --git a/engines/dfc_provider/app/services/enterprise_builder.rb b/engines/dfc_provider/app/services/enterprise_builder.rb
index 46ad5eb2c9..aff8ece70f 100644
--- a/engines/dfc_provider/app/services/enterprise_builder.rb
+++ b/engines/dfc_provider/app/services/enterprise_builder.rb
@@ -15,7 +15,11 @@ class EnterpriseBuilder < DfcBuilder
       suppliedProducts: supplied_products,
       catalogItems: catalog_items,
       localizations: [address],
-    )
+    ).tap do |e|
+      e.registerSemanticProperty("ofn:long_description") do
+        enterprise.long_description
+      end
+    end
   end
 
   def self.enterprise_group(group)
diff --git a/swagger/dfc.yaml b/swagger/dfc.yaml
index 700285d22d..3602c1a28d 100644
--- a/swagger/dfc.yaml
+++ b/swagger/dfc.yaml
@@ -99,6 +99,7 @@ paths:
                       dfc-b:hasDescription: Beautiful
                       dfc-b:manages: http://test.host/api/dfc/enterprises/10000/catalog_items/10001
                       dfc-b:supplies: http://test.host/api/dfc/enterprises/10000/supplied_products/10001
+                      ofn:long_description: "<p>Hello, world!</p><p>This is a paragraph.</p>"
                     - "@id": http://test.host/api/dfc/enterprises/10000/catalog_items/10001
                       "@type": dfc-b:CatalogItem
                       dfc-b:references: http://test.host/api/dfc/enterprises/10000/supplied_products/10001
@@ -322,6 +323,7 @@ paths:
                       dfc-b:VATnumber: 123 456
                       dfc-b:manages: http://test.host/api/dfc/enterprises/10000/catalog_items/10001
                       dfc-b:supplies: http://test.host/api/dfc/enterprises/10000/supplied_products/10001
+                      ofn:long_description: "<p>Hello, world!</p><p>This is a paragraph.</p>"
                       dfc-b:affiliates: http://test.host/api/dfc/enterprise_groups/60000
                     - "@id": http://test.host/api/dfc/addresses/40000
                       "@type": dfc-b:Address