Contributing MethPipe EasyBlock

It fails even with all capitals:
Failed to import EB_METHPIPE from easybuild.easyblocks.methpipe: 'module' object has no attribute 'EB_METHPIPE'
do I need anything else in the install_step?
    def install_step(self):
        """Build the software"""

        ConfigureMake.install_step(self)
        super(EB_METHPIPE, self).install_step()

        return out