Error using mex visual studio 2010

i cant create mex file...

>> mex -setup

MEX configured to use 'Microsoft Visual C++ 2010 (C)' for C language compilation. Warning: The MATLAB C and Fortran API has changed to support MATLAB variables with more than 2^32-1 elements. In the near future you will be required to update your code to utilize the new API. You can find more information about this at: http://www.mathworks.com/help/matlab/matlab_external/upgrading-mex-files-to-use-64-bit-api.html.

To choose a different language, select one from the following: mex -setup C++ mex -setup FORTRAN

>> mex yprime.c

Building with 'Microsoft Visual C++ 2010 (C)'.

Error using mex

[Ryan Livingston]

What does:

    mex -v yprime.c

output? Note you may need to copy yprime.c to your current directory:

    copyfile(fullfile(matlabroot,'extern','examples','mex','yprime.c'), pwd)

before calling mex.