diff -r f65f11f4854c -r 22dd971f6938 lib/scripts/getsettings
--- a/lib/scripts/getsettings	Sun Sep 21 20:14:04 2014 +0200
+++ b/lib/scripts/getsettings	Sun Sep 21 20:22:12 2014 +0200
@@ -260,10 +260,10 @@
 #build condition etc.
 case "$ML_SYSTEM" in
   polyml*)
-    ISABELLE_POLYML="true"
+    ML_SYSTEM_POLYML="true"
     ;;
   *)
-    ISABELLE_POLYML=""
+    ML_SYSTEM_POLYML=""
     ;;
 esac