WinDriver Build Error

[EnjoiEmperor]

(null) tried to spawn get_feature but failed: The system cannot find the file specified.
C:\WindRiver\vxworks-6.3\host\x86-win32\bin\make.exe: *** [BuiltinDefaultCode_partialImage/Debug/Objects/BuiltinDefaultCode/BuiltinDefaultCode.o] Error 1
Build Failed in Project 'BuiltinDefaultCode' (Process Exit Value was 2): 2013-03-11 08:58:09 (Elapsed Time: 00:02)

All files are there yet it still won't build.