Explicitly require Class::MOP 0.64.

diff --git a/lib/Moose.pm b/lib/Moose.pm
index ecc8801..99676ca 100644 (file)
--- a/lib/Moose.pm
+++ b/lib/Moose.pm
@@ -12,7 +12,7 @@ use Carp         'confess', 'croak', 'cluck';
 
 use Sub::Exporter;
 
-use Class::MOP;
+use Class::MOP 0.64;
 
 use Moose::Meta::Class;
 use Moose::Meta::TypeConstraint;