Index: trunk/resources/styles/standard/elemstyles.mapcss
===================================================================
--- trunk/resources/styles/standard/elemstyles.mapcss	(revision 18230)
+++ trunk/resources/styles/standard/elemstyles.mapcss	(revision 18264)
@@ -1291,4 +1291,8 @@
 node[power=generator] {
     icon-image: "presets/power/generator.svg";
+    set icon_z17;
+}
+node[power=heliostat] {
+    icon-image: "presets/power/heliostat.svg";
     set icon_z17;
 }