Add missing ')'.
diff --git a/regress/NiHTest.pm b/regress/NiHTest.pm
index 800959b..60eedbe 100644
--- a/regress/NiHTest.pm
+++ b/regress/NiHTest.pm
@@ -451,7 +451,7 @@
 	$self->check_features_requirement() if ($self->{test}->{features});
 	$self->run_precheck() if ($self->{test}->{precheck});
 
-	$self->end_test('SKIP') if ($self->{test}->{preload} && ($^O eq 'darwin' || $^O eq 'MSWin32');
+	$self->end_test('SKIP') if ($self->{test}->{preload} && ($^O eq 'darwin' || $^O eq 'MSWin32'));
 	$self->end_test('SKIP') if (($self->{test}->{pipein} || $self->{test}->{pipefile}) && $^O eq 'MSWin32');
 }