diff --git a/Contrib/NSIS Menu/wx/wxbuild.bat b/Contrib/NSIS Menu/wx/wxbuild.bat
index fba713a8..defaab27 100644
--- a/Contrib/NSIS Menu/wx/wxbuild.bat	
+++ b/Contrib/NSIS Menu/wx/wxbuild.bat	
@@ -1,6 +1,6 @@
 if not exist "%WXWIN%\build\msw\makefile.vc" goto error
 set OLDCD=%CD%
-cd "%WXWIN%"
+cd "%WXWIN%\build\msw"
 copy /y "%WXWIN%\include\wx\msw\setup.h" "%OLDCD%\old_setup.h"
 copy /y "%OLDCD%\setup.h" "%WXWIN%\include\wx\msw\setup.h"
 rd /S ..\..\lib\vc_libnsis