Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 27734)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 27735)
@@ -2445,6 +2445,8 @@
 			FORTRAN_DIR=$(echo ${FORTRAN_LIB} | sed -e "s/-L//g" | awk '{print $[1]}')
 			if test -d "${FORTRAN_DIR}" || test -f "${FORTRAN_DIR}"; then
+				FORTRANDIR="${FORTRAN_DIR}"
 				FORTRANLIB="${FORTRAN_LIB}"
 				AC_DEFINE([_HAVE_FORTRAN_], [1], [with Fortran library in ISSM src])
+				AC_SUBST([FORTRANDIR])
 				AC_SUBST([FORTRANLIB])
 			else
Index: /issm/trunk-jpl/src/c/Makefile.am
===================================================================
--- /issm/trunk-jpl/src/c/Makefile.am	(revision 27734)
+++ /issm/trunk-jpl/src/c/Makefile.am	(revision 27735)
@@ -775,4 +775,8 @@
 AM_LDFLAGS += -static -Wl,--disable-new-dtags -Wl,-rpath,'$$ORIGIN/../lib'
 endif
+else
+if MAC
+AM_LDFLAGS += -Wl,-rpath,$(FORTRANDIR)
+endif
 endif