diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff6b3a7..f1a563c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 This is an alpha version! The changes listed here are not final.
 
+### Added
+- Adding support for IDC when site URL is an IP address.
+
 ### Changed
 - Adjust 'get_site_id()' method to return null if there's no blog ID.
 
diff --git a/legacy/class-jetpack-options.php b/legacy/class-jetpack-options.php
index f02e95b..53059ae 100644
--- a/legacy/class-jetpack-options.php
+++ b/legacy/class-jetpack-options.php
@@ -129,6 +129,7 @@ public static function get_option_names( $type = 'compact' ) {
 			'dismissed_backup_review_restore',     // (bool) Determines if the component review request is dismissed for successful restore requests.
 			'dismissed_backup_review_backups',     // (bool) Determines if the component review request is dismissed for successful backup requests.
 			'identity_crisis_url_secret',          // (array) The IDC URL secret and its expiration date.
+			'identity_crisis_ip_requester',        // (array) The IDC IP address and its expiration date.
 			'dismissed_welcome_banner',            // (bool) Determines if the welcome banner has been dismissed or not.
 		);
 	}