diff --git a/entity/Offer_entity/Offer_entity.aod b/entity/Offer_entity/Offer_entity.aod
index 3963a8727f5bb17ce2d832daba4d5b22ab215bd2..8d7b142dce6965510a32241297c5e3116ef3c45f 100644
--- a/entity/Offer_entity/Offer_entity.aod
+++ b/entity/Offer_entity/Offer_entity.aod
@@ -4,6 +4,9 @@
   <majorModelMode>DISTRIBUTED</majorModelMode>
   <documentation>%aditoprj%/entity/Offer_entity/documentation.adoc</documentation>
   <title>Offer</title>
+  <siblings>
+    <element>Offeritem_entity</element>
+  </siblings>
   <grantUpdateProcess>%aditoprj%/entity/Offer_entity/grantUpdateProcess.js</grantUpdateProcess>
   <grantDeleteProcess>%aditoprj%/entity/Offer_entity/grantDeleteProcess.js</grantDeleteProcess>
   <contentTitleProcess>%aditoprj%/entity/Offer_entity/contentTitleProcess.js</contentTitleProcess>