Index: trunk/resources/data/validator/ignoretags.cfg
===================================================================
--- trunk/resources/data/validator/ignoretags.cfg	(revision 17218)
+++ trunk/resources/data/validator/ignoretags.cfg	(revision 17245)
@@ -236,4 +236,5 @@
 K:site=wind_farm
 K:site=mall
+K:landform=dune_system
 ;
 ; Highway Key/Value Pairs
