diff --git a/Sources/FileMonitorShared/FileChangeEvent.swift b/Sources/FileMonitorShared/FileChangeEvent.swift
index f9a3b23..96fcb01 100644
--- a/Sources/FileMonitorShared/FileChangeEvent.swift
+++ b/Sources/FileMonitorShared/FileChangeEvent.swift
@@ -5,7 +5,7 @@
 
 import Foundation
 
-public enum FileChangeEvent {
+public enum FileChangeEvent: Sendable {
     case added(file: URL)
     case deleted(file: URL)
     case changed(file: URL)