Enforce perl 5.6 in the module

diff --git a/lib/Sub/Prototype/Util.pm b/lib/Sub/Prototype/Util.pm
index 6544afce389d3fc79a90063aaf317b360f6d61c4..df3e45635b3331189460ee8a5f5d31bfb80c4487 100644 (file)
--- a/lib/Sub/Prototype/Util.pm
+++ b/lib/Sub/Prototype/Util.pm
@@ -1,5 +1,7 @@
 package Sub::Prototype::Util;
 
+use 5.006;
+
 use strict;
 use warnings;