diff --git a/OneSignalExample/Assets/OneSignal/CHANGELOG.md b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
index e5093214..b152a454 100644
--- a/OneSignalExample/Assets/OneSignal/CHANGELOG.md
+++ b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 ### Fixed
 - Additional instance of OneSignal error when calling OneSignal methods in Awake()
+- iOS Mac Catalyst build error: Use of undeclared identifier 'OneSignalLiveActivitiesManagerImpl'
 
 ## [5.1.6]
 ### Fixed
diff --git a/OneSignalExample/iOS/ExampleWidget/ExampleWidgetBundle.swift b/OneSignalExample/iOS/ExampleWidget/ExampleWidgetBundle.swift
index 2edbef04..5454c36b 100644
--- a/OneSignalExample/iOS/ExampleWidget/ExampleWidgetBundle.swift
+++ b/OneSignalExample/iOS/ExampleWidget/ExampleWidgetBundle.swift
@@ -5,6 +5,7 @@
 //  Created by Brian Smith on 5/29/24.
 //
 
+#if !targetEnvironment(macCatalyst)
 import WidgetKit
 import SwiftUI
 
@@ -14,3 +15,4 @@ struct ExampleWidgetBundle: WidgetBundle {
         ExampleWidgetLiveActivity()
     }
 }
+#endif
diff --git a/OneSignalExample/iOS/ExampleWidget/ExampleWidgetLiveActivity.swift b/OneSignalExample/iOS/ExampleWidget/ExampleWidgetLiveActivity.swift
index 5291428c..6d627f52 100644
--- a/OneSignalExample/iOS/ExampleWidget/ExampleWidgetLiveActivity.swift
+++ b/OneSignalExample/iOS/ExampleWidget/ExampleWidgetLiveActivity.swift
@@ -6,6 +6,7 @@
 //  Copyright © 2024 The Chromium Authors. All rights reserved.
 //
 
+#if !targetEnvironment(macCatalyst)
 import ActivityKit
 import WidgetKit
 import SwiftUI
@@ -64,3 +65,4 @@ struct ExampleWidgetLiveActivity: Widget {
         }
     }
 }
+#endif
diff --git a/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml b/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
index 983cc715..e88e91eb 100644
--- a/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
+++ b/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
@@ -1,5 +1,5 @@
 <dependencies>
     <iosPods>
-            <iosPod name="OneSignalXCFramework" version="5.2.0" addToAllTargets="true" />
+            <iosPod name="OneSignalXCFramework" version="5.2.1" addToAllTargets="true" />
     </iosPods>
 </dependencies>
\ No newline at end of file
diff --git a/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeLiveActivities.mm b/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeLiveActivities.mm
index c6273fb1..fee816ae 100644
--- a/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeLiveActivities.mm
+++ b/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeLiveActivities.mm
@@ -62,6 +62,7 @@ void _oneSignalExitLiveActivity(const char* activityId, int hashCode, BooleanRes
 
 
     void _oneSignalSetupDefaultLiveActivity(const char* optionsJson) {
+        #if !TARGET_OS_MACCATALYST
         LiveActivitySetupOptions *laOptions = nil;
 
         if (optionsJson) {
@@ -77,9 +78,11 @@ void _oneSignalSetupDefaultLiveActivity(const char* optionsJson) {
         } else {
             [OneSignalLog onesignalLog:ONE_S_LL_ERROR message:[NSString stringWithFormat:@"cannot setupDefault on iOS < 16.1"]];
         }
+        #endif
     }
 
     void _oneSignalStartDefaultLiveActivity(const char* activityId, const char* attributesJson, const char* contentJson) {
+        #if !TARGET_OS_MACCATALYST
         if (@available(iOS 16.1, *)) {
             NSDictionary *attributes = oneSignalDictionaryFromJsonString(attributesJson);
             NSDictionary *content = oneSignalDictionaryFromJsonString(contentJson);
@@ -88,9 +91,11 @@ void _oneSignalStartDefaultLiveActivity(const char* activityId, const char* attr
         } else {
             [OneSignalLog onesignalLog:ONE_S_LL_ERROR message:[NSString stringWithFormat:@"cannot startDefault on iOS < 16.1"]];
         }
+        #endif
     }
 
     void _oneSignalSetPushToStartToken(const char* activityType, const char* token) {
+        #if !TARGET_OS_MACCATALYST
         NSError* err=nil;
 
         if (@available(iOS 17.2, *)) {
@@ -101,9 +106,11 @@ void _oneSignalSetPushToStartToken(const char* activityType, const char* token)
         } else {
             [OneSignalLog onesignalLog:ONE_S_LL_ERROR message:[NSString stringWithFormat:@"cannot setPushToStartToken on iOS < 17.2"]];
         }
+        #endif
     }
 
     void _oneSignalRemovePushToStartToken(const char* activityType) {
+        #if !TARGET_OS_MACCATALYST
         NSError* err=nil;
         if (@available(iOS 17.2, *)) {
             [OneSignalLiveActivitiesManagerImpl removePushToStartToken:TO_NSSTRING(activityType) error:&err];
@@ -114,5 +121,6 @@ void _oneSignalRemovePushToStartToken(const char* activityType) {
         } else {
             [OneSignalLog onesignalLog:ONE_S_LL_ERROR message:[NSString stringWithFormat:@"cannot removePushToStartToken on iOS < 17.2"]];
         }
+        #endif
     }
 }
\ No newline at end of file