Index: trunk/styles/standard/elemstyles.mapcss
===================================================================
--- trunk/styles/standard/elemstyles.mapcss	(revision 7156)
+++ trunk/styles/standard/elemstyles.mapcss	(revision 7157)
@@ -384,4 +384,5 @@
 way[barrier=fence],
 way[barrier=wall],
+way[barrier=guard_rail],
 way[barrier=city_wall],
 way[barrier=retaining_wall],
@@ -392,4 +393,5 @@
 node[barrier=hedge],
 node[barrier=wall],
+node[barrier=guard_rail],
 node[barrier=city_wall],
 node[barrier=retaining_wall] {