diff --git a/dll/win32/twain_32/CMakeLists.txt b/dll/win32/twain_32/CMakeLists.txt
index ac028ed450e..2861f22ba23 100644
--- a/dll/win32/twain_32/CMakeLists.txt
+++ b/dll/win32/twain_32/CMakeLists.txt
@@ -6,7 +6,7 @@ spec2def(twain_32.dll twain_32.spec)
 list(APPEND SOURCE
     dsm_ctrl.c
     twain32_main.c
-    twain_i.h)
+    precomp.h)
 
 add_library(twain_32 SHARED
     ${SOURCE}
@@ -16,5 +16,5 @@ add_library(twain_32 SHARED
 set_module_type(twain_32 win32dll)
 target_link_libraries(twain_32 wine)
 add_importlibs(twain_32 user32 msvcrt kernel32 ntdll)
-add_pch(twain_32 twain_i.h SOURCE)
+add_pch(twain_32 precomp.h SOURCE)
 add_cd_file(TARGET twain_32 DESTINATION reactos FOR all)
diff --git a/dll/win32/twain_32/dsm_ctrl.c b/dll/win32/twain_32/dsm_ctrl.c
index ce845c95319..0b2098654f8 100644
--- a/dll/win32/twain_32/dsm_ctrl.c
+++ b/dll/win32/twain_32/dsm_ctrl.c
@@ -19,11 +19,21 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#include "config.h"
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "winuser.h"
+#include "twain.h"
 #include "twain_i.h"
-
-#include <winuser.h>
-
 #include "resource.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(twain);
 
 static TW_UINT16 DSM_initialized;	/* whether Source Manager is initialized */
 static TW_UINT32 DSM_sourceId;		/* source id generator */
diff --git a/dll/win32/twain_32/precomp.h b/dll/win32/twain_32/precomp.h
new file mode 100644
index 00000000000..ac103c96449
--- /dev/null
+++ b/dll/win32/twain_32/precomp.h
@@ -0,0 +1,16 @@
+
+#ifndef _TWAIN32_PRECOMP_H
+#define _TWAIN32_PRECOMP_H
+
+#include <wine/config.h>
+
+#define NONAMELESSUNION
+#define NONAMELESSSTRUCT
+
+#include "twain_i.h"
+
+#include <winuser.h>
+
+#include <wine/debug.h>
+
+#endif /* !_TWAIN32_PRECOMP_H */
diff --git a/dll/win32/twain_32/twain32_main.c b/dll/win32/twain_32/twain32_main.c
index 1607c9b2d78..016680b96eb 100644
--- a/dll/win32/twain_32/twain32_main.c
+++ b/dll/win32/twain_32/twain32_main.c
@@ -19,7 +19,17 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#include "config.h"
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "twain.h"
 #include "twain_i.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(twain);
 
 extern HINSTANCE DSM_hinstance;
 
diff --git a/dll/win32/twain_32/twain_i.h b/dll/win32/twain_32/twain_i.h
index 32ebc2a2217..4d33135344e 100644
--- a/dll/win32/twain_32/twain_i.h
+++ b/dll/win32/twain_32/twain_i.h
@@ -20,21 +20,16 @@
 #ifndef _TWAIN32_H
 #define _TWAIN32_H
 
-#include <wine/config.h>
+#ifndef __WINE_CONFIG_H
+# error You must include config.h first
+#endif
 
 #include <stdarg.h>
 
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
-
-#include <windef.h>
-#include <winbase.h>
-#include <twain.h>
-
-#include <wine/debug.h>
-#include <wine/list.h>
-
-WINE_DEFAULT_DEBUG_CHANNEL(twain);
+#include "windef.h"
+#include "winbase.h"
+#include "twain.h"
+#include "wine/list.h"
 
 struct pending_message
 {
@@ -84,4 +79,4 @@ extern TW_UINT16 TWAIN_ControlNull
 extern TW_UINT16 TWAIN_ProcessEvent
            (pTW_IDENTITY pOrigin, activeDS *pSource, TW_MEMREF pData) DECLSPEC_HIDDEN;
 
-#endif /* _TWAIN32_H */
+#endif
diff --git a/media/doc/README.WINE b/media/doc/README.WINE
index 5576071605b..f544ea18d0f 100644
--- a/media/doc/README.WINE
+++ b/media/doc/README.WINE
@@ -185,7 +185,7 @@ reactos/dll/win32/sxs                 # Synced to WineStaging-3.3
 reactos/dll/win32/t2embed             # Synced to WineStaging-3.3
 reactos/dll/win32/tapi32              # Synced to WineStaging-3.3
 reactos/dll/win32/traffic             # Synced to WineStaging-3.3
-reactos/dll/win32/twain_32            # Synced to Wine-3.0
+reactos/dll/win32/twain_32            # Synced to WineStaging-3.3
 reactos/dll/win32/updspapi            # Synced to WineStaging-2.9
 reactos/dll/win32/url                 # Synced to WineStaging-2.9
 reactos/dll/win32/urlmon              # Synced to Wine-3.0