diff -r 749d3a86c6a3 -r 3687036107cd etc/settings
--- a/etc/settings	Sun Jan 15 15:50:04 2017 +0100
+++ b/etc/settings	Sun Jan 15 15:51:33 2017 +0100
@@ -12,7 +12,7 @@
 ### Isabelle/Scala
 ###
 
-ISABELLE_SCALA_BUILD_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.7 -Xmax-classfile-name 130"
+ISABELLE_SCALAC_OPTIONS="-encoding UTF-8 -nowarn -target:jvm-1.7 -Xmax-classfile-name 130"
 
 ISABELLE_JAVA_SYSTEM_OPTIONS="-server -Dfile.encoding=UTF-8 -Disabelle.threads=0"