diff --git a/connections/clients/windows/dart/core_adapter_dart.cc b/connections/clients/windows/dart/core_adapter_dart.cc
index 4ef563f0..33a9f5ab 100644
--- a/connections/clients/windows/dart/core_adapter_dart.cc
+++ b/connections/clients/windows/dart/core_adapter_dart.cc
@@ -331,6 +331,17 @@ void PostResult(Dart_Port &result_cb, Status::Value value) {
   }
 }
 
+void EnableBleV2Dart(Core *pCore, int64_t enable, Dart_Port result_cb) {
+  if (!pCore) {
+    PostResult(result_cb, Status::Value::kError);
+    return;
+  }
+  port = result_cb;
+
+  FeatureFlags::GetMutableFlagsForTesting().support_ble_v2 = enable;
+  PostResult(result_cb, Status::kSuccess);
+}
+
 void StartAdvertisingDart(
     Core *pCore, const char *service_id,
     AdvertisingOptionsDart connection_options_dart,
diff --git a/connections/clients/windows/dart/core_adapter_dart.h b/connections/clients/windows/dart/core_adapter_dart.h
index f7ecce1a..1f57ff0e 100644
--- a/connections/clients/windows/dart/core_adapter_dart.h
+++ b/connections/clients/windows/dart/core_adapter_dart.h
@@ -166,6 +166,9 @@ static void ListenerPayloadCB(const char *endpoint_id, PayloadW &payload);
 static void ListenerPayloadProgressCB(const char *endpoint_id,
                                       const PayloadProgressInfoW &info);
 
+DLL_API void __stdcall EnableBleV2Dart(Core *pCore, int64_t enable,
+                                       Dart_Port result_cb);
+
 // Starts advertising an endpoint for a local app.
 //
 // service_id - An identifier to advertise your app to other endpoints.