Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 25824)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 25825)
@@ -406,4 +406,10 @@
 fi
 
+ESMF_DIR="${ISSM_DIR}/externalpackages/esmf/install"
+if [ -d "${ESMF_DIR}" ]; then
+	path_prepend "${ESMF_DIR}/bin"
+	ld_library_path_append "${ESMF_DIR}/lib/libO/Linux.gfortran.64.mpich.default/"
+fi
+
 GMT_DIR="${ISSM_DIR}/externalpackages/gmt/install"
 if [ -d "${GMT_DIR}" ]; then