diff --git a/common/model/src/main/resources/model_validation.xsd b/common/model/src/main/resources/model_validation.xsd
index 65de4bbe0b..efe0ef83b0 100644
--- a/common/model/src/main/resources/model_validation.xsd
+++ b/common/model/src/main/resources/model_validation.xsd
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <!-- edited with XMLSpy v2012 sp1 (http://www.altova.com) by OVAM - Belgium (OVAM - Belgium) -->
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="8.4">
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" version="8.6">
@@ -1288,6 +1290,7 @@
 					<xs:element name="eigenaar" type="xs:boolean" minOccurs="0" />
 					<xs:element name="gebruiker" type="xs:boolean" minOccurs="0" />
 					<xs:element name="exploitant" type="xs:boolean" minOccurs="0" />
+					<xs:element name="forDelete" type="xs:boolean" minOccurs="0" />
 					<xs:element name="bron">
 						<xs:simpleType>
 							<xs:restriction base="xs:string">