diff -r 287634baf7ba -r 4925438f5ab7 share/hedgewars/Data/Scripts/OfficialChallenges.lua
--- a/share/hedgewars/Data/Scripts/OfficialChallenges.lua	Sun Mar 08 03:04:06 2015 +0100
+++ b/share/hedgewars/Data/Scripts/OfficialChallenges.lua	Fri Mar 13 14:09:44 2015 +0300
@@ -32,6 +32,8 @@
             return("Racer Challenge #5")
         elseif LandDigest == "M479034891Scripts/Multiplayer/Racer.lua" then
             return("Racer Challenge #6")
+        elseif LandDigest == "M256715557Scripts/Multiplayer/Racer.lua" then
+            return("Racer Challenge #15")
         end
     end
 end