diff --git a/OpenSim/Data/NHibernate/Resources/RegionStore.hbm.xml b/OpenSim/Data/NHibernate/Resources/RegionStore.hbm.xml
index e5225beff2..ffaea514da 100644
--- a/OpenSim/Data/NHibernate/Resources/RegionStore.hbm.xml
+++ b/OpenSim/Data/NHibernate/Resources/RegionStore.hbm.xml
@@ -114,7 +114,7 @@
       <id name="ItemID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"> 
         <generator class="assigned" /> 
       </id>
-      <property name="PrimID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"/> 
+      <property name="ParentPartID" column="PrimID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"/> 
       <property name="AssetID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"/> 
       <property name="ParentFolderID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"/> 
       <property name="CreatorID" type="OpenSim.Data.NHibernate.LLUUIDUserType, OpenSim.Data.NHibernate"/>