add perl to prereq metadata

diff --git a/Makefile.PL b/Makefile.PL
index 70e7f03..e4005c5 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -16,6 +16,7 @@ WriteMakefile(
     Carp => 0,
     'Import::Into' => 1,
     'Module::Runtime' => '0.013',
+    'perl' => 5.006,
   },
 
   META_MERGE => {