diff --git a/Sources/AcknowList/AcknowListViewController.swift b/Sources/AcknowList/AcknowListViewController.swift
index 07f51ba..c4d8c7d 100644
--- a/Sources/AcknowList/AcknowListViewController.swift
+++ b/Sources/AcknowList/AcknowListViewController.swift
@@ -27,7 +27,7 @@ import Foundation
 import UIKit
 #endif
 
-#if os(iOS)
+#if os(iOS) || os(visionOS)
 import SafariServices
 #endif