diff --git a/reactos/include/psdk/wingdi.h b/reactos/include/psdk/wingdi.h
index 09a7718ea3e..641aeb31684 100644
--- a/reactos/include/psdk/wingdi.h
+++ b/reactos/include/psdk/wingdi.h
@@ -3094,7 +3094,7 @@ UINT WINAPI GetSystemPaletteUse(HDC);
 UINT WINAPI GetTextAlign(HDC);
 int WINAPI GetTextCharacterExtra(HDC);
 int WINAPI GetTextCharset(HDC);
-UINT WINAPI GetTextCharsetInfo(HDC,LPFONTSIGNATURE,DWORD);
+int WINAPI GetTextCharsetInfo(HDC,LPFONTSIGNATURE,DWORD);
 COLORREF WINAPI GetTextColor(HDC);
 BOOL WINAPI GetTextExtentExPointA(HDC,LPCSTR,int,int,LPINT,LPINT,LPSIZE);
 BOOL WINAPI GetTextExtentExPointW( HDC,LPCWSTR,int,int,LPINT,LPINT,LPSIZE );