Nvidia driver make fails 6-CURRENT

I'm getting this error when making the Nvidia driver in 6-CURRENT from yesterda(fp=
awk -f _at_/tools/makeobjops.awk _at_/dev/pci/pci_if.m -h
awk -f _at_/tools/vnode_if.awk _at_/kern/vnode_if.src -h
cc -O2 -pipe -march=pentium4 -I/src -DNV_MAJOR_VERSION=1 -DNV_MINOR_VERSION=0 -DNV_PATCHLEVEL=6113  -DNVCPU_X86  -DNV_BSD  -DNV_INT64_OK  -DNV_UNIX -D__KERNEL__ -UDEBUG -U_DEBUG -DNDEBUG -O -fno-common -D_KERNEL -DKLD_MODULE -nostdinc -I- -I/src -I. -I_at_ -I_at_/contrib/altq -I_at_/../include -I/usr/include -finline-limit=8000 -fno-common  -mno-align-long-strings -mpreferred-stack-boundary=2 -ffreestanding -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99 -c nvidia_ctl.c
In file included from _at_/sys/param.h:109,
                 from ./nv-freebsd.h:22,
                 from nvidia_ctl.c:14:
./machine/param.h:102:23: opt_sched.h: No such file or directory
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-1.0-6113/src.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-1.0-6113.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver.

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