Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 15227)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 15228)
@@ -66,4 +66,11 @@
 
 MPI_DIR="$ISSM_DIR/externalpackages/mpich2/install"
+if [ -d "$MPI_DIR" ]; then
+	export MPI_DIR
+	pathprepend   "$MPI_DIR/bin"
+	libpathappend "$MPI_DIR/lib"
+fi
+
+MPI_DIR="$ISSM_DIR/externalpackages/mpich/install"
 if [ -d "$MPI_DIR" ]; then
 	export MPI_DIR