Index: /issm/trunk-jpl/etc/environment.sh
===================================================================
--- /issm/trunk-jpl/etc/environment.sh	(revision 28230)
+++ /issm/trunk-jpl/etc/environment.sh	(revision 28231)
@@ -572,4 +572,5 @@
 	path_prepend "${GDAL_ROOT}/bin"
 	ld_library_path_append "${GDAL_ROOT}/lib"
+	dyld_library_path_append "${GDAL_ROOT}/lib"
 fi