Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 6510)
+++ trunk/data/validator/deprecated.mapcss	(revision 6512)
@@ -4,4 +4,6 @@
   fixAdd: "barrier=fence";
   fixAdd: "fence_type=chain_link";
+  assertMatch: "way barrier=wire_fence";
+  assertNoMatch: "way barrier=fence";
 }