diff --git a/SignalServiceKit/src/Util/UDManager.swift b/SignalServiceKit/src/Util/UDManager.swift
new file mode 100644
index 000000000..f809bbf8c
--- /dev/null
+++ b/SignalServiceKit/src/Util/UDManager.swift
@@ -0,0 +1,5 @@
+//
+//  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
+//
+
+import Foundation