--- lib/MooseX/Types/DateTimeX.pm	2010-09-21 15:51:35.000000000 +0000
+++ lib/MooseX/Types/DateTimeX.pm	2013-06-15 22:22:50.682619575 +0000
@@ -15,13 +15,13 @@
 
 use MooseX::Types -declare => [qw( DateTime Duration)];
 
-subtype DateTime, as MooseX::Types::DateTime::ButMaintained::DateTime;
+subtype DateTime, as 'MooseX::Types::DateTime::ButMaintained::DateTime';
 coerce( DateTime,
     @{ $MooseX::Types::DateTime::ButMaintained::coercions{DateTime} },
     from Str, via { DateTimeX::Easy->new($_) },
 );
 
-subtype Duration, as MooseX::Types::DateTime::ButMaintained::Duration;
+subtype Duration, as 'MooseX::Types::DateTime::ButMaintained::Duration';
 coerce( Duration,
     @{ $MooseX::Types::DateTime::ButMaintained::coercions{"DateTime::Duration"} },
     from Str, via {