diff --git a/android/app/src/main/kotlin/com/meshcore/meshcore_open/MainActivity.kt b/android/app/src/main/kotlin/com/meshcore/meshcore_open/MainActivity.kt
index 5955744..7ce40d4 100644
--- a/android/app/src/main/kotlin/com/meshcore/meshcore_open/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/meshcore/meshcore_open/MainActivity.kt
@@ -147,7 +147,7 @@ class MainActivity : FlutterActivity() {
                 addAction(UsbManager.ACTION_USB_DEVICE_DETACHED)
             }
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            registerReceiver(permissionReceiver, filter, RECEIVER_NOT_EXPORTED)
+            registerReceiver(permissionReceiver, filter, Context.RECEIVER_NOT_EXPORTED)
         } else {
             @Suppress("DEPRECATION")
             registerReceiver(permissionReceiver, filter)
diff --git a/lib/services/usb_serial_service_web.dart b/lib/services/usb_serial_service_web.dart
index 1f0fcb9..5ceb6eb 100644
--- a/lib/services/usb_serial_service_web.dart
+++ b/lib/services/usb_serial_service_web.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'dart:js_interop';
 import 'dart:js_interop_unsafe';
+import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';
 import 'package:web/web.dart' as web;