diff --git a/src/AudioRecorder.swift b/src/AudioRecorder.swift
index de1cc19..0d986d4 100644
--- a/src/AudioRecorder.swift
+++ b/src/AudioRecorder.swift
@@ -1,4 +1,5 @@
 import Foundation
+import AppKit
 import AVFoundation
 import CoreMedia
 
diff --git a/src/PingMonitor.swift b/src/PingMonitor.swift
index 61178c4..1ce6942 100644
--- a/src/PingMonitor.swift
+++ b/src/PingMonitor.swift
@@ -1,4 +1,5 @@
 import Foundation
+import AppKit
 
 public enum PingQuality {
     case good(ms: Int)          // < 450 ms -> Emerald Green
diff --git a/src/SonioxClient.swift b/src/SonioxClient.swift
index 416f61a..3596128 100644
--- a/src/SonioxClient.swift
+++ b/src/SonioxClient.swift
@@ -1,4 +1,5 @@
 import Foundation
+import AppKit
 
 public final class SonioxLiveSession {
     public static let primaryWsBase = "wss://translate.compare.soniox.com/compare/api/compare-websocket"