diff -r 841f41710066 -r bc957769b584 Admin/isatest/settings/mac-poly-M2
--- a/Admin/isatest/settings/mac-poly-M2	Mon Jul 14 15:39:23 2014 +0200
+++ b/Admin/isatest/settings/mac-poly-M2	Tue Jul 15 11:13:43 2014 +0200
@@ -9,6 +9,7 @@
 ML_HOME="/home/polyml/polyml-5.5.0/$ML_PLATFORM"
 ML_OPTIONS="-H 500"
 
+ISABELLE_GHC=/opt/local/bin/ghc
 
 ISABELLE_HOME_USER=~/isabelle-mac-poly-M2