It looks like your source code hasn't been configured. You will need to actually go through and recompile your kernel.
You might get away with copying your distro's .config file (if it supplies one) into your /usr/src/linux directory then running:
Otherwise, you will have to go through and compile the whole thing, because it's important that the /usr/src/linux directory tree matches your running kernel exactly. You should find pleanty of guides around on how to compile your kernel; it's not that hard but there are a few gotchas to be wary of.