Index: /issm/trunk-jpl/externalpackages/mpich2/install-1.4-linux64.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/mpich2/install-1.4-linux64.sh	(revision 13223)
+++ /issm/trunk-jpl/externalpackages/mpich2/install-1.4-linux64.sh	(revision 13224)
@@ -17,4 +17,5 @@
 #Configure mpich2
 cd src
+export -n F90 
 export CFLAGS="$CFLAGS -fPIC"
 export FFLAGS="$FFLAGS -fPIC"