diff --git a/pronamic-ideal.php b/pronamic-ideal.php
index cb883f6d..2afcd5c8 100755
--- a/pronamic-ideal.php
+++ b/pronamic-ideal.php
@@ -90,6 +90,7 @@ function( $modules ) {
 	'pronamic_pay_plugin_integrations',
 	function( $integrations ) {
 		$classes = [
+			\Pronamic\WordPress\Pay\Forms\Integration::class,
 			\Pronamic\WordPress\Pay\Extensions\Charitable\Extension::class,
 			\Pronamic\WordPress\Pay\Extensions\EasyDigitalDownloads\Extension::class,
 			\Pronamic\WordPress\Pay\Extensions\EventEspresso\Extension::class,