newsupernova/vendor/magento/module-msrp-configurable-product/etc/di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="\Magento\Msrp\Pricing\MsrpPriceCalculator">
        <arguments>
            <argument name="msrpPriceCalculators" xsi:type="array">
                <item name="configurable" xsi:type="array">
                    <item name="productType" xsi:type="const">\Magento\ConfigurableProduct\Model\Product\Type\Configurable::TYPE_CODE</item>
                    <item name="priceCalculator" xsi:type="object">\Magento\MsrpConfigurableProduct\Pricing\MsrpPriceCalculator</item>
                </item>
            </argument>
        </arguments>
    </type>
</config>