diff --git a/dll/win32/objsel/CMakeLists.txt b/dll/win32/objsel/CMakeLists.txt
index e784cfd227f..c32bda6d5f6 100644
--- a/dll/win32/objsel/CMakeLists.txt
+++ b/dll/win32/objsel/CMakeLists.txt
@@ -9,7 +9,7 @@ spec2def(objsel.dll objsel.spec)
 list(APPEND SOURCE
     factory.c
     objsel.c
-    objsel_private.h)
+    precomp.h)
 
 add_library(objsel SHARED
     ${SOURCE}
@@ -19,5 +19,5 @@ add_library(objsel SHARED
 set_module_type(objsel win32dll)
 target_link_libraries(objsel uuid wine)
 add_importlibs(objsel ole32 advapi32 msvcrt kernel32 ntdll)
-add_pch(objsel objsel_private.h SOURCE)
+add_pch(objsel precomp.h SOURCE)
 add_cd_file(TARGET objsel DESTINATION reactos/system32 FOR all)
diff --git a/dll/win32/objsel/factory.c b/dll/win32/objsel/factory.c
index af4e8cc3931..cb0fb491cb4 100644
--- a/dll/win32/objsel/factory.c
+++ b/dll/win32/objsel/factory.c
@@ -21,6 +21,11 @@
 
 #include "objsel_private.h"
 
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(objsel);
+
+
 static inline ClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
 {
     return CONTAINING_RECORD(iface, ClassFactoryImpl, IClassFactory_iface);
diff --git a/dll/win32/objsel/objsel.c b/dll/win32/objsel/objsel.c
index d2136e35063..83a845dc8eb 100644
--- a/dll/win32/objsel/objsel.c
+++ b/dll/win32/objsel/objsel.c
@@ -19,8 +19,11 @@
  */
 
 #include "objsel_private.h"
+#include "rpcproxy.h"
 
-#include <rpcproxy.h>
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(objsel);
 
 LONG dll_refs = 0;
 static HINSTANCE hInstance;
diff --git a/dll/win32/objsel/objsel.rc b/dll/win32/objsel/objsel.rc
index cefc6aaff0e..baa6df6d90d 100644
--- a/dll/win32/objsel/objsel.rc
+++ b/dll/win32/objsel/objsel.rc
@@ -18,7 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include <windef.h>
+#include "windef.h"
+#include "winbase.h"
 
 LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
@@ -26,4 +27,4 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
 
 #define WINE_FILENAME_STR "objsel.dll"
 
-#include <wine/wine_common_ver.rc>
+#include "wine/wine_common_ver.rc"
diff --git a/dll/win32/objsel/objsel_private.h b/dll/win32/objsel/objsel_private.h
index 48e99d7d1f7..1d5bc72ad9f 100644
--- a/dll/win32/objsel/objsel_private.h
+++ b/dll/win32/objsel/objsel_private.h
@@ -18,24 +18,27 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#ifndef _OBJSEL_PRIVATE_H
-#define _OBJSEL_PRIVATE_H
+#pragma once
 
+#include <string.h>
 #include <stdarg.h>
-
-#define WIN32_NO_STATUS
-#define _INC_WINDOWS
-#define COM_NO_WINDOWS_H
+#include <stdio.h>
+#include "winerror.h"
+#include "windef.h"
+#include "winbase.h"
+#include "winreg.h"
+#include "wingdi.h"
+#include "winuser.h"
 
 #define COBJMACROS
 
-#include <windef.h>
-#include <winbase.h>
-#include <objbase.h>
-#include <objsel.h>
-
-#include <wine/debug.h>
-WINE_DEFAULT_DEBUG_CHANNEL(objsel);
+#include "ole2.h"
+#include "strmif.h"
+#include "olectl.h"
+#include "unknwn.h"
+#include "objsel.h"
+#include "wine/unicode.h"
+#include "uuids.h"
 
 /**********************************************************************
  * Dll lifetime tracking declaration for objsel.dll
@@ -61,5 +64,3 @@ typedef struct
 HRESULT WINAPI OBJSEL_IDsObjectPicker_Create(LPVOID *ppvObj) DECLSPEC_HIDDEN;
 
 extern ClassFactoryImpl OBJSEL_ClassFactory DECLSPEC_HIDDEN;
-
-#endif /* _OBJSEL_PRIVATE_H */
diff --git a/dll/win32/objsel/precomp.h b/dll/win32/objsel/precomp.h
new file mode 100644
index 00000000000..d92117783e1
--- /dev/null
+++ b/dll/win32/objsel/precomp.h
@@ -0,0 +1,13 @@
+
+#ifndef _OBJSEL_PRECOMP_H
+#define _OBJSEL_PRECOMP_H
+
+#define WIN32_NO_STATUS
+#define _INC_WINDOWS
+#define COM_NO_WINDOWS_H
+
+#include "objsel_private.h"
+
+#include <wine/debug.h>
+
+#endif /* !_OBJSEL_PRECOMP_H */
diff --git a/media/doc/README.WINE b/media/doc/README.WINE
index 0a4d227dbab..a53cb231fcc 100644
--- a/media/doc/README.WINE
+++ b/media/doc/README.WINE
@@ -136,7 +136,7 @@ reactos/dll/win32/nddeapi             # Synced to WineStaging-3.3
 reactos/dll/win32/netapi32            # Forked at Wine-1.3.34
 reactos/dll/win32/npptools            # Synced to WineStaging-3.3
 reactos/dll/win32/ntdsapi             # Synced to WineStaging-3.3
-reactos/dll/win32/objsel              # Synced to WineStaging-2.9
+reactos/dll/win32/objsel              # Synced to WineStaging-3.3
 reactos/dll/win32/odbc32              # Synced to WineStaging-2.9. Depends on port of Linux ODBC.
 reactos/dll/win32/odbccp32            # Synced to WineStaging-2.9
 reactos/dll/win32/ole32               # Synced to Wine-3.0