diff --git a/SignalServiceKit/src/Loki/Messaging/SessionProtocol.swift b/SignalServiceKit/src/Loki/Messaging/SessionProtocol.swift
index 72df8d76b..e9d3f4d34 100644
--- a/SignalServiceKit/src/Loki/Messaging/SessionProtocol.swift
+++ b/SignalServiceKit/src/Loki/Messaging/SessionProtocol.swift
@@ -9,7 +9,7 @@ import PromiseKit
 
 // TODO: Document the expected cases for everything and then express those cases in tests
 
-public final class SessionProtocol : NSObject {
+@objc public final class SessionProtocol : NSObject {
 
     private static var _lastDeviceLinkUpdate: [String:Date] = [:]
     /// A mapping from hex encoded public key to date updated.