Today build breaks nvidia driver

Hi all,
I've some trouble building nvidia driver after today world/kernel.
Here's the log:
===>  Configuring for nvidia-driver-173.14.12
===>  Building for nvidia-driver-173.14.12
===> src (all)
_at_ -> /usr/src/sys
machine -> /usr/src/sys/i386/include
awk -f _at_/tools/makeobjops.awk _at_/kern/device_if.m -h
awk -f _at_/tools/makeobjops.awk _at_/kern/bus_if.m -h
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 -p
awk -f _at_/tools/vnode_if.awk _at_/kern/vnode_if.src -q
awk -f _at_/tools/vnode_if.awk _at_/kern/vnode_if.src -h
cc -O2 -pipe -fno-strict-aliasing -DNV_VERSION_STRING=\"173.14.12\"
-D__KERNEL__ -DNVRM -UDEBUG -U_DEBUG -DNDEBUG -O -Werror -D_KERNEL
-DKLD_MODULE -std=c99 -nostdinc  -I/src -I. -I_at_ -I_at_/contrib/altq
-finline-limit=8000 --param inline-unit-growth=100 --param
large-function-growth=1000 -fno-common  -mno-align-long-strings
-mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -ffreestanding -fstack-protector -fstack-protector -Wall
-Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions -c nvidia_ctl.c
cc -O2 -pipe -fno-strict-aliasing -DNV_VERSION_STRING=\"173.14.12\"
-D__KERNEL__ -DNVRM -UDEBUG -U_DEBUG -DNDEBUG -O -Werror -D_KERNEL
-DKLD_MODULE -std=c99 -nostdinc  -I/src -I. -I_at_ -I_at_/contrib/altq
-finline-limit=8000 --param inline-unit-growth=100 --param
large-function-growth=1000 -fno-common  -mno-align-long-strings
-mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -ffreestanding -fstack-protector -fstack-protector -Wall
-Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions -c nvidia_dev.c
cc -O2 -pipe -fno-strict-aliasing -DNV_VERSION_STRING=\"173.14.12\"
-D__KERNEL__ -DNVRM -UDEBUG -U_DEBUG -DNDEBUG -O -Werror -D_KERNEL
-DKLD_MODULE -std=c99 -nostdinc  -I/src -I. -I_at_ -I_at_/contrib/altq
-finline-limit=8000 --param inline-unit-growth=100 --param
large-function-growth=1000 -fno-common  -mno-align-long-strings
-mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -ffreestanding -fstack-protector -fstack-protector -Wall
-Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions -c nvidia_linux.c
cc -O2 -pipe -fno-strict-aliasing -DNV_VERSION_STRING=\"173.14.12\"
-D__KERNEL__ -DNVRM -UDEBUG -U_DEBUG -DNDEBUG -O -Werror -D_KERNEL
-DKLD_MODULE -std=c99 -nostdinc  -I/src -I. -I_at_ -I_at_/contrib/altq
-finline-limit=8000 --param inline-unit-growth=100 --param
large-function-growth=1000 -fno-common  -mno-align-long-strings
-mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
-mno-sse3 -ffreestanding -fstack-protector -fstack-protector -Wall
-Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef
-Wno-pointer-sign -fformat-extensions -c nvidia_os.c
cc1: warnings being treated as errors
nvidia_os.c: In function 'os_is_administrator':
nvidia_os.c:168: warning: implicit declaration of function 'suser'
nvidia_os.c:168: warning: nested extern declaration of 'suser'
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-173.14.12/src.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver/work/NVIDIA-FreeBSD-x86-173.14.12.
*** Error code 1

Stop in /usr/ports/x11/nvidia-driver.
*** Error code 1

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

Thanks in advance
-- 
Diego Depaoli