=head2 requires_all_of( )
-Specifies that this module requires L<XML::Simple> in order to work.
+Specifies that this module requires L<XML::Simple> and L<XML::NamespaceSupport>
+in order to work.
=cut
-sub requires_all_of { 'XML::Simple' }
+sub requires_all_of { 'XML::Simple', 'XML::NamespaceSupport' }
=head1 CAVEATS