Compile Problem

[binarynut at comcast.net]

  FC13-i686

doing "make" and I get this Error message,  The PATH is okay  
/lib/modules/2.6.33.5-124.fc13.i686/build and "/build" is link to src .

The kernel-devel and kernel-headers are installed.

make: *** /lib/modules/2.6.33.5-124.fc13.i686/build: No such file or 
directory.  Stop.