add Class::Load to dev prereqs

diff --git a/Makefile.PL b/Makefile.PL
index dcd9918..32578a0 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -32,6 +32,7 @@ my %META = (
     },
     develop   => {
       requires => {
+        'Class::Load' => 0,
       },
     },
   },