diff --git a/tests/Makefile b/tests/Makefile

index 5b7884f319e0..f4ec3428d29b 100644

--- a/tests/Makefile

+++ b/tests/Makefile

@@ -43,3 +43,8 @@ tests-no-security:

 	@for test in test*.pl; do \

 		perl $$test -i -q; \

 	done

+

+tests-as-installed:

+	@for test in test*.pl; do \

+		perl $$test -q --path="/usr/sbin/"; \

+	done

diff --git a/tests/harness.pl b/tests/harness.pl

index 7ed4fa09f5b6..fc7f937a3ca0 100755

--- a/tests/harness.pl

+++ b/tests/harness.pl

@@ -858,7 +858,8 @@ sub __isns_prep_test {

 	GetOptions('verbose+' => \$__isns_verbose,

 		   "quiet"    => \$__isns_quiet,

 		   "fast"     => \$__isns_quick,

-		   "insecure" => \$__isns_insecure);

+		   "insecure" => \$__isns_insecure,

+		   "path=s" => \$__isns_bin);

 	$__isns_verbose = 0 if ($__isns_quiet);

 	$__isns_security = 0 if ($__isns_insecure);