diff --git a/src/lib/platform/CMakeLists.txt b/src/lib/platform/CMakeLists.txt
index 1fd736da2..4d751135d 100644
--- a/src/lib/platform/CMakeLists.txt
+++ b/src/lib/platform/CMakeLists.txt
@@ -13,7 +13,6 @@ endif()
 
 if(WIN32)
   set(PLATFORM_SOURCES
-    Win32Hook.h
     IMSWindowsClipboardFacade.h
     MSWindowsClipboard.cpp
     MSWindowsClipboard.h
diff --git a/src/lib/platform/MSWindowsDesks.cpp b/src/lib/platform/MSWindowsDesks.cpp
index f509028c1..0ba6b690a 100644
--- a/src/lib/platform/MSWindowsDesks.cpp
+++ b/src/lib/platform/MSWindowsDesks.cpp
@@ -18,8 +18,8 @@
 #include "deskflow/win32/AppUtilWindows.h"
 #include "mt/Lock.h"
 #include "mt/Thread.h"
+#include "platform/MSWindowsHook.h"
 #include "platform/MSWindowsScreen.h"
-#include "platform/Win32Hook.h"
 
 #include <malloc.h>
 
diff --git a/src/lib/platform/MSWindowsDesks.h b/src/lib/platform/MSWindowsDesks.h
index be30c069f..2964eff3a 100644
--- a/src/lib/platform/MSWindowsDesks.h
+++ b/src/lib/platform/MSWindowsDesks.h
@@ -13,7 +13,6 @@
 #include "deskflow/OptionTypes.h"
 #include "mt/CondVar.h"
 #include "mt/Mutex.h"
-#include "platform/Win32Hook.h"
 
 #include <string>
 
diff --git a/src/lib/platform/MSWindowsHook.h b/src/lib/platform/MSWindowsHook.h
index 967176827..be75644af 100644
--- a/src/lib/platform/MSWindowsHook.h
+++ b/src/lib/platform/MSWindowsHook.h
@@ -7,11 +7,41 @@
 
 #pragma once
 
-#include "platform/Win32Hook.h"
+#include <stdint.h>
 
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
 
+#define DESKFLOW_MSG_MARK WM_APP + 0x0011         // mark id; <unused>
+#define DESKFLOW_MSG_KEY WM_APP + 0x0012          // vk code; key data
+#define DESKFLOW_MSG_MOUSE_BUTTON WM_APP + 0x0013 // button msg; <unused>
+#define DESKFLOW_MSG_MOUSE_WHEEL WM_APP + 0x0014  // delta; <unused>
+#define DESKFLOW_MSG_MOUSE_MOVE WM_APP + 0x0015   // x; y
+#define DESKFLOW_MSG_POST_WARP WM_APP + 0x0016    // <unused>; <unused>
+#define DESKFLOW_MSG_PRE_WARP WM_APP + 0x0017     // x; y
+#define DESKFLOW_MSG_SCREEN_SAVER WM_APP + 0x0018 // activated; <unused>
+#define DESKFLOW_MSG_DEBUG WM_APP + 0x0019        // data, data
+#define DESKFLOW_MSG_INPUT_FIRST DESKFLOW_MSG_KEY
+#define DESKFLOW_MSG_INPUT_LAST DESKFLOW_MSG_PRE_WARP
+#define DESKFLOW_HOOK_LAST_MSG DESKFLOW_MSG_DEBUG
+
+#define DESKFLOW_HOOK_FAKE_INPUT_VIRTUAL_KEY VK_CANCEL
+#define DESKFLOW_HOOK_FAKE_INPUT_SCANCODE 0
+
+enum EHookResult
+{
+  kHOOK_FAILED,
+  kHOOK_OKAY,
+  kHOOK_OKAY_LL
+};
+
+enum EHookMode
+{
+  kHOOK_DISABLE,
+  kHOOK_WATCH_JUMP_ZONE,
+  kHOOK_RELAY_EVENTS
+};
+
 //! Loads and provides functions for the Windows hook
 class MSWindowsHook
 {
diff --git a/src/lib/platform/MSWindowsScreen.h b/src/lib/platform/MSWindowsScreen.h
index e016e3326..0180c7fee 100644
--- a/src/lib/platform/MSWindowsScreen.h
+++ b/src/lib/platform/MSWindowsScreen.h
@@ -14,7 +14,6 @@
 #include "mt/Mutex.h"
 #include "platform/MSWindowsHook.h"
 #include "platform/MSWindowsPowerManager.h"
-#include "platform/Win32Hook.h"
 
 #include <string>
 
diff --git a/src/lib/platform/Win32Hook.h b/src/lib/platform/Win32Hook.h
deleted file mode 100644
index 657066ec5..000000000
--- a/src/lib/platform/Win32Hook.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Deskflow -- mouse and keyboard sharing utility
- * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
- * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
- * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
- */
-
-#pragma once
-
-#include "base/EventTypes.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
-
-#if defined(dfwhook_EXPORTS)
-#define CDESKFLOWHOOK_API __declspec(dllexport)
-#else
-#define CDESKFLOWHOOK_API __declspec(dllimport)
-#endif
-
-#define DESKFLOW_MSG_MARK WM_APP + 0x0011         // mark id; <unused>
-#define DESKFLOW_MSG_KEY WM_APP + 0x0012          // vk code; key data
-#define DESKFLOW_MSG_MOUSE_BUTTON WM_APP + 0x0013 // button msg; <unused>
-#define DESKFLOW_MSG_MOUSE_WHEEL WM_APP + 0x0014  // delta; <unused>
-#define DESKFLOW_MSG_MOUSE_MOVE WM_APP + 0x0015   // x; y
-#define DESKFLOW_MSG_POST_WARP WM_APP + 0x0016    // <unused>; <unused>
-#define DESKFLOW_MSG_PRE_WARP WM_APP + 0x0017     // x; y
-#define DESKFLOW_MSG_SCREEN_SAVER WM_APP + 0x0018 // activated; <unused>
-#define DESKFLOW_MSG_DEBUG WM_APP + 0x0019        // data, data
-#define DESKFLOW_MSG_INPUT_FIRST DESKFLOW_MSG_KEY
-#define DESKFLOW_MSG_INPUT_LAST DESKFLOW_MSG_PRE_WARP
-#define DESKFLOW_HOOK_LAST_MSG DESKFLOW_MSG_DEBUG
-
-#define DESKFLOW_HOOK_FAKE_INPUT_VIRTUAL_KEY VK_CANCEL
-#define DESKFLOW_HOOK_FAKE_INPUT_SCANCODE 0
-
-extern "C"
-{
-
-  enum EHookResult
-  {
-    kHOOK_FAILED,
-    kHOOK_OKAY,
-    kHOOK_OKAY_LL
-  };
-
-  enum EHookMode
-  {
-    kHOOK_DISABLE,
-    kHOOK_WATCH_JUMP_ZONE,
-    kHOOK_RELAY_EVENTS
-  };
-}