Updated the kernel this morning and cannot build my dkms kernel modules.

linux-bnu0:/home/matt #dkms autoinstall -k 3.13.5-17.g4e9ddcc-desktop
Error! echo
Your kernel headers for kernel3.13.5-17.g4e9ddcc-desktop cannot be found at
/lib/modules/3.13.5-17.g4e9ddcc-desktop/build or /lib/modules/3.13.5-17.g4e9ddcc-desktop/source.
I have the corresponding versions of kernel-desktop-devel, kernel-devel, and kernel-source installed. It also worked fine with 3.13.4. Both the build and source directories contain files.

Anything I can do?