diff --git a/Source/Engine/Platform/Base/DragDropHelper.h b/Source/Engine/Platform/Base/DragDropHelper.h
new file mode 100644
index 000000000..a607cdaec
--- /dev/null
+++ b/Source/Engine/Platform/Base/DragDropHelper.h
@@ -0,0 +1,31 @@
+// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Threading/ThreadPoolTask.h"
+#include "Engine/Threading/ThreadPool.h"
+#include "Engine/Scripting/Scripting.h"
+#include "Engine/Scripting/ManagedCLR/MDomain.h"
+#include "Engine/Engine/Engine.h"
+#include "Engine/Platform/Platform.h"
+
+/// <summary>
+/// Async DoDragDrop helper (used for rendering frames during main thread stall).
+/// </summary>
+class DoDragDropJob : public ThreadPoolTask
+{
+public:
+    int64 ExitFlag = 0;
+
+    // [ThreadPoolTask]
+    bool Run() override
+    {
+        Scripting::GetScriptsDomain()->Dispatch();
+        while (Platform::AtomicRead(&ExitFlag) == 0)
+        {
+            Engine::OnDraw();
+            Platform::Sleep(20);
+        }
+        return false;
+    }
+};
diff --git a/Source/Engine/Platform/Mac/MacWindow.cpp b/Source/Engine/Platform/Mac/MacWindow.cpp
index 4c392fc4e..373d19bae 100644
--- a/Source/Engine/Platform/Mac/MacWindow.cpp
+++ b/Source/Engine/Platform/Mac/MacWindow.cpp
@@ -8,9 +8,7 @@
 #include "Engine/Platform/IGuiData.h"
 #if USE_EDITOR
 #include "Engine/Platform/CriticalSection.h"
-#include "Engine/Threading/ThreadPoolTask.h"
-#include "Engine/Threading/ThreadPool.h"
-#include "Engine/Engine/Engine.h"
+#include "Engine/Platform/Base/DragDropHelper.h"
 #endif
 #include "Engine/Core/Log.h"
 #include "Engine/Input/Input.h"
@@ -25,23 +23,7 @@
 // Data for drawing window while doing drag&drop on Mac (engine is paused during platform tick)
 CriticalSection MacDragLocker;
 NSDraggingSession* MacDragSession = nullptr;
-class DoDragDropJob* MacDragJob = nullptr;
-
-class DoDragDropJob : public ThreadPoolTask
-{
-public:
-    int64 ExitFlag = 0;
-
-    bool Run() override
-    {
-        while (Platform::AtomicRead(&ExitFlag) == 0)
-        {
-            Engine::OnDraw();
-            Platform::Sleep(20);
-        }
-        return false;
-    }
-};
+DoDragDropJob* MacDragJob = nullptr;
 #endif
 
 inline bool IsWindowInvalid(Window* win)
diff --git a/Source/Engine/Platform/Windows/WindowsWindow.cpp b/Source/Engine/Platform/Windows/WindowsWindow.cpp
index e29d0fc19..181077125 100644
--- a/Source/Engine/Platform/Windows/WindowsWindow.cpp
+++ b/Source/Engine/Platform/Windows/WindowsWindow.cpp
@@ -12,14 +12,10 @@
 #include "Engine/Graphics/GPUDevice.h"
 #if USE_EDITOR
 #include "Engine/Core/Collections/Array.h"
-#include "Engine/Engine/Engine.h"
 #include "Engine/Platform/IGuiData.h"
+#include "Engine/Platform/Base/DragDropHelper.h"
 #include "Engine/Input/Input.h"
 #include "Engine/Input/Mouse.h"
-#include "Engine/Threading/ThreadPoolTask.h"
-#include "Engine/Threading/ThreadPool.h"
-#include "Engine/Scripting/Scripting.h"
-#include "Engine/Scripting/ManagedCLR/MDomain.h"
 #endif
 #include "../Win32/IncludeWindowsHeaders.h"
 #include <propidl.h>
@@ -1829,36 +1825,13 @@ private:
 
 WindowsGuiData GuiDragDropData;
 
-/// <summary>
-/// Async DoDragDrop helper (used for rendering frames during main thread stall).
-/// </summary>
-class DoDragDropJob : public ThreadPoolTask
-{
-public:
-    int64 ExitFlag = 0;
-
-    // [ThreadPoolTask]
-    bool Run() override
-    {
-        Scripting::GetScriptsDomain()->Dispatch();
-        while (Platform::AtomicRead(&ExitFlag) == 0)
-        {
-            Engine::OnDraw();
-            Platform::Sleep(20);
-        }
-        return false;
-    }
-};
-
 DragDropEffect WindowsWindow::DoDragDrop(const StringView& data)
 {
     // Create background worker that will keep updating GUI (perform rendering)
     const auto task = New<DoDragDropJob>();
     Task::StartNew(task);
     while (task->GetState() == TaskState::Queued)
-    {
         Platform::Sleep(1);
-    }
 
     // Create descriptors
     FORMATETC fmtetc = { CF_TEXT, nullptr, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };