I am getting 5133 error while attaching database

While i try to split up the tempdb into .ndf . am getting below error.Please help

Directory lookup for the file "D:\tempdb\tempdev2.mdf" failed with the operating system error 2(The system cannot find the file specified.)

USE Master GO ALTER DATABASE tempdb ADD FILE ( NAME = N'tempdev2', FILENAME = N'D:\tempdb\tempdev2.ndf' , SIZE = 512MB , FILEGROWTH = 256MB) GO