Index: /issm/trunk-jpl/etc/environment.csh
===================================================================
--- /issm/trunk-jpl/etc/environment.csh	(revision 21905)
+++ /issm/trunk-jpl/etc/environment.csh	(revision 21906)
@@ -18,4 +18,9 @@
 	setenv PETSC_DIR {$PETSC_DIR}
 	setenv LD_LIBRARY_PATH {$LD_LIBRARY_PATH}:$PETSC_DIR/lib
+endif
+
+set SCOTCH_DIR="$ISSM_DIR/externalpackages/scotch/install"
+if (-d $SCOTCH_DIR) then
+	setenv LD_LIBRARY_PATH {$LD_LIBRARY_PATH}:$SCOTCH_DIR/lib
 endif