diff --git a/SignalMessaging/ViewControllers/AttachmentApprovalViewController.swift b/SignalMessaging/ViewControllers/AttachmentApprovalViewController.swift
index 07178ee95..f802ea5ce 100644
--- a/SignalMessaging/ViewControllers/AttachmentApprovalViewController.swift
+++ b/SignalMessaging/ViewControllers/AttachmentApprovalViewController.swift
@@ -377,7 +377,7 @@ public class AttachmentPrepViewController: OWSViewController, PlayerProgressBarD
         assert(!attachment.hasError)
     }
 
-    required init?(coder aDecoder: NSCoder) {
+    public required init?(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }