tests have to be executable
diff --git a/t/ech-live.t b/t/ech-live.t
old mode 100644
new mode 100755
index 3d9f4c2..b917273
--- a/t/ech-live.t
+++ b/t/ech-live.t
@@ -1,3 +1,5 @@
+#! /usr/bin/env perl
+
 use strict;
 use warnings;
 use File::Temp qw(tempdir);