indicate minimum perl version required

diff --git a/Makefile.PL b/Makefile.PL
index c35e0d7..0769a63 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -8,6 +8,8 @@ WriteMakefile(
   NAME => 'Safe::Isa',
   VERSION_FROM => 'lib/Safe/Isa.pm',
 
+  MIN_PERL_VERSION => '5.006',
+
   PREREQ_PM => {
     'Exporter' => '5.57',
     'Scalar::Util' => 0,