protected function define_bc() {

		if ( ! $this->use_bc_assets() ) {
			return;
		}

		$asset = include LLMS_BLOCKS_PLUGIN_DIR . '/assets/js/llms-blocks-backwards-compat.asset.php';

		$this->assets->define(
			'scripts',
			array(
				'llms-blocks-editor-bc' => array(
					'dependencies' => $asset['dependencies'],
					'file_name'    => 'llms-blocks-backwards-compat',
					'version'      => $asset['version'],
				),
			)
		);

	}