Error :Code 1

[mohd hilmi mohd salleh]

I try to build and install custom kernel.However when i write this command,

 make buildkernel KERNCONF=MYKERNEL

I got this error:

ERROR:Missing kernel configuration file(s) (MYKERNEL)
****Error code 1

Stop in /usr/src
****Error code 1

Stop in /usr/src

Can somebody help me!

Thanks,
-Hilmi