diff -r 83a99e2f8b00 -r 6157d057f04e share/hedgewars/Data/Scripts/OfficialChallenges.lua
--- a/share/hedgewars/Data/Scripts/OfficialChallenges.lua	Sat Apr 11 22:39:29 2015 +0300
+++ b/share/hedgewars/Data/Scripts/OfficialChallenges.lua	Tue Apr 14 11:18:14 2015 +0300
@@ -36,6 +36,8 @@
             return("Racer Challenge #6")
         elseif LandDigest == "M256715557Scripts/Multiplayer/Racer.lua" then
             return("Racer Challenge #15")
+        elseif LandDigest == "M-1389184823Scripts/Multiplayer/Racer.lua" then
+            return("Racer Challenge #17")
         end
     end
 end