diff --git a/config/alfresco/messages/content-model_nl.properties b/config/alfresco/messages/content-model_nl.properties
index 4c3341d124..4d1555bba1 100755
--- a/config/alfresco/messages/content-model_nl.properties
+++ b/config/alfresco/messages/content-model_nl.properties
@@ -246,6 +246,8 @@ cm_contentmodel.property.cm_lockOwner.title=Eigenaar van vergrendeling
 cm_contentmodel.property.cm_lockOwner.description=Eigenaar van vergrendeling
 cm_contentmodel.property.cm_lockType.title=Type vergrendeling
 cm_contentmodel.property.cm_lockType.description=Type vergrendeling
+cm_contentmodel.property.cm_lockLifetime.title=Geldigheid vergrendeling
+cm_contentmodel.property.cm_lockLifetime.description=Geldigheid vergrendeling
 cm_contentmodel.property.cm_expiryDate.title=Vervaldatum
 cm_contentmodel.property.cm_expiryDate.description=Vervaldatum
 cm_contentmodel.property.cm_lockIsDeep.title=Deep Lock