1 files changed, 1 insertions, 2 deletions

diff --git a/regress/multiplex.sh b/regress/multiplex.sh
index 8a98a6e54..b94cdf02f 100644
--- a/regress/multiplex.sh
+++ b/regress/multiplex.sh
@@ -5,8 +5,7 @@ CTL=/tmp/openssh.regress.ctl-sock.$$
 
 tid="connection multiplexing"
 
-if grep "#define.*DISABLE_FD_PASSING" ${BUILDDIR}/config.h >/dev/null 2>&1
-then
+if config_defined DISABLE_FD_PASSING ; then
         echo "skipped (not supported on this platform)"
         exit 0
 fi