Skip security key tests if ENABLE_SK not set.
diff --git a/regress/test-exec.sh b/regress/test-exec.sh
index bfe8783..5dc975d 100644
--- a/regress/test-exec.sh
+++ b/regress/test-exec.sh
@@ -522,7 +522,9 @@
rm -f $OBJ/known_hosts $OBJ/authorized_keys_$USER
SSH_SK_PROVIDER=
-if [ -f "${SRC}/misc/sk-dummy/obj/sk-dummy.so" ] ; then
+if ! config_defined ENABLE_SK; then
+ trace skipping sk-dummy
+elif [ -f "${SRC}/misc/sk-dummy/obj/sk-dummy.so" ] ; then
SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/obj/sk-dummy.so"
elif [ -f "${SRC}/misc/sk-dummy/sk-dummy.so" ] ; then
SSH_SK_PROVIDER="${SRC}/misc/sk-dummy/sk-dummy.so"