diff --git a/std-script/judge b/std-script/judge
--- a/std-script/judge
+++ b/std-script/judge
@@ -53,7 +53,7 @@
 end
 
 language = ARGV[0]
-if language != "c" && language != "c++" && language != "pas" && language != "java" && language != "ruby" && language != "python" && language != "php"
+if language != "c" && language != "c++" && language != "pas" && language != "java" && language != "ruby" && language != "python" && language != "php" && language != "haskell"
   log "You specified a language that is not supported: #{language}."
   exit(127)
 end