diff --git a/reactos/dll/win32/user32/misc/wsprintf.c b/reactos/dll/win32/user32/misc/wsprintf.c
index 89933c63855..49eb329d67a 100644
--- a/reactos/dll/win32/user32/misc/wsprintf.c
+++ b/reactos/dll/win32/user32/misc/wsprintf.c
@@ -32,6 +32,8 @@
  */
 
 #include <user32.h>
+WINE_DEFAULT_DEBUG_CHANNEL(string);
+
 
 #define WPRINTF_LEFTALIGN   0x0001  /* Align output on the left ('-' prefix) */
 #define WPRINTF_PREFIX_HEX  0x0002  /* Prefix hex with 0x ('#' prefix) */
@@ -482,7 +484,7 @@ static INT wvsnprintfW( LPWSTR buffer, UINT maxlen, LPCWSTR spec, va_list args )
  *           wvsprintfA   (USER32.@)
  * @implemented
  */
-INT STDCALL wvsprintfA( LPSTR buffer, LPCSTR spec, va_list args )
+INT WINAPI wvsprintfA( LPSTR buffer, LPCSTR spec, va_list args )
 {
     INT res = wvsnprintfA( buffer, 1024, spec, args );
     return ( res == -1 ) ? 1024 : res;
@@ -493,7 +495,7 @@ INT STDCALL wvsprintfA( LPSTR buffer, LPCSTR spec, va_list args )
  *           wvsprintfW   (USER32.@)
  * @implemented
  */
-INT STDCALL wvsprintfW( LPWSTR buffer, LPCWSTR spec, va_list args )
+INT WINAPI wvsprintfW( LPWSTR buffer, LPCWSTR spec, va_list args )
 {
     INT res = wvsnprintfW( buffer, 1024, spec, args );
     return ( res == -1 ) ? 1024 : res;
@@ -503,7 +505,7 @@ INT STDCALL wvsprintfW( LPWSTR buffer, LPCWSTR spec, va_list args )
  *           wsprintfA   (USER32.@)
  * @implemented
  */
-INT CDECL wsprintfA( LPSTR buffer, LPCSTR spec, ... )
+INT WINAPIV wsprintfA( LPSTR buffer, LPCSTR spec, ... )
 {
     va_list valist;
     INT res;
@@ -518,7 +520,7 @@ INT CDECL wsprintfA( LPSTR buffer, LPCSTR spec, ... )
  *           wsprintfW   (USER32.@)
  * @implemented
  */
-INT CDECL wsprintfW( LPWSTR buffer, LPCWSTR spec, ... )
+INT WINAPIV wsprintfW( LPWSTR buffer, LPCWSTR spec, ... )
 {
     va_list valist;
     INT res;
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index 85050e1ebec..126fa5b68f2 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -128,7 +128,7 @@ User32 -
   reactos/dll/win32/user32/misc/exticon.c       # Last sync date unknown
   reactos/dll/win32/user32/misc/resources.c     # Forked?
   reactos/dll/win32/user32/misc/winhelp.c       # Last sync date unknown
-  reactos/dll/win32/user32/misc/wsprintf.c      # Out of sync
+  reactos/dll/win32/user32/misc/wsprintf.c      # Synced at 20060623
 
   reactos/dll/win32/user32/windows/defwnd.c     # Forked
   reactos/dll/win32/user32/windows/draw.c       # Forked at Wine-20020904 (uitools.c)