1 files changed, 18 insertions, 0 deletions
diff --git a/lib/Moose/Exception/MetaclassMustBeDerivedFromClassMOPClass.pm b/lib/Moose/Exception/MetaclassMustBeDerivedFromClassMOPClass.pm
new file mode 100644
index 0000000..f4d01f5
--- /dev/null
+++ b/lib/Moose/Exception/MetaclassMustBeDerivedFromClassMOPClass.pm
@@ -0,0 +1,18 @@
+package Moose::Exception::MetaclassMustBeDerivedFromClassMOPClass;
+our $VERSION = '2.1405';
+
+use Moose;
+extends 'Moose::Exception';
+
+has 'class_name' => (
+    is       => 'ro',
+    isa      => 'Str',
+    required => 1
+);
+
+sub _build_message {
+    my $self = shift;
+    "The metaclass (".$self->class_name.") must be derived from Class::MOP::Class";
+}
+
+1;