--- XS.pm.orig 2008-02-28 15:55:58.000000000 +0100 +++ XS.pm 2008-02-28 15:56:38.000000000 +0100 @@ -33,7 +33,7 @@ if ($MAGIC_COOKIE ne "Do NOT use or require Readonly::XS unless you're me.") { require Carp; - Carp::croak "Readonly::XS is not a standalone module. You should not use it directly."; + Carp::croak("Readonly::XS is not a standalone module. You should not use it directly."); } }