diff --git a/Sources/Snowplow/Emitter/EmitterEvent.swift b/Sources/Snowplow/Emitter/EmitterEvent.swift
index dbffb9bd6..c5e9139a9 100644
--- a/Sources/Snowplow/Emitter/EmitterEvent.swift
+++ b/Sources/Snowplow/Emitter/EmitterEvent.swift
@@ -18,6 +18,7 @@ public class EmitterEvent: NSObject {
     private(set) var payload: Payload
     private(set) var storeId: Int64
 
+    @objc
     public init(payload: Payload, storeId: Int64) {
         self.payload = payload
         self.storeId = storeId