kernel compile errors- please help me

i have got some errors while compiling sony xperia kernel, i think this have easy fix, but i'm noob in linux.
so please help me with it, thanks in advance.
-----------------------------------------
error message:
-----------------------------------------
In file included from drivers/gud/MobiCoreDriver/logging.c:21:0:
drivers/gud/MobiCoreDriver/main.h:24:22: fatal error: platform.h: No such file or directory
#include "platform.h"
^
compilation terminated.
make[2]: *** [drivers/gud/MobiCoreDriver/logging.o] Error 1
make[1]: *** [drivers/gud] Error 2
make: *** [drivers] Error 2
--------------------------------------------------------------
help me please