Index: inc/roadspeed
===================================================================
--- inc/roadspeed	(revision 3627)
+++ inc/roadspeed	(working copy)
@@ -39,4 +39,6 @@
 maxspeed=* & mkgmap:road-speed-max!=* & maxspeedkmh() <= 100 { set mkgmap:road-speed-max = 5 }
 maxspeed=* & mkgmap:road-speed-max!=* & maxspeedkmh() <= 120 { set mkgmap:road-speed-max = 6 }
 # mkgmap:road-speed-max = 7 has no effect 
-#maxspeed=* & mkgmap:road-speed-max!=* { set mkgmap:road-speed-max = 7 }
\ No newline at end of file
+#maxspeed=* & mkgmap:road-speed-max!=* { set mkgmap:road-speed-max = 7 }
+# make sure that mkgmap:road-speed is also set when mkgmap:road-speed-max (or -min) is set  
+(mkgmap:road-speed-max=* | mkgmap:road-speed-min=*) & mkgmap:road-speed!=* { add mkgmap:road-speed='-0'}