Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 22551)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 22552)
@@ -1316,4 +1316,5 @@
 	if test "x$SCALAPACK_ROOT" = "xno" && test "x$SCALAPACKLIB" = "xno"; then
 			HAVE_SCALAPACK=no
+			SCALAPACKLIB=
 	else if test "x$SCALAPACK_ROOT" != "xno"; then
 		if ! test -d "$SCALAPACK_ROOT"; then