Buildworld Failure

cc -elf -ffreestanding -Os -fno-builtin  -fno-guess-branch-probability -fomi
t-frame-pointer -mno-align-long-strings  -mrtd  -DUFS1_AND_UFS2  -I/usr/src/
sys/boot/i386/boot2/../../common  -I/usr/src/sys/boot/i386/boot2/../btx/lib 
-I.  -Wall -Waggregate-return -Wbad-function-cast -Wcast-align  -Wmissing-de
clarations -Wmissing-prototypes -Wnested-externs  -Wpointer-arith -Wshadow -
Wstrict-prototypes -Wwrite-strings -ffreestanding -mpreferred-stack-boundary
=2  -S -o boot2.s.tmp /usr/src/sys/boot/i386/boot2/boot2.c
/usr/src/sys/boot/i386/boot2/boot2.c: In function `load':
/usr/src/sys/boot/i386/boot2/boot2.c:362: error: `RB_BOOTINFO' undeclared
(first use in this function)
/usr/src/sys/boot/i386/boot2/boot2.c:362: error: (Each undeclared identifier
is reported only once
/usr/src/sys/boot/i386/boot2/boot2.c:362: error: for each function it
appears in.)
*** Error code 1

Stop in /usr/src/sys/boot/i386/boot2.
*** Error code 1

Stop in /usr/src/sys/boot/i386.
*** Error code 1

Stop in /usr/src/sys/boot.
*** Error code 1

Stop in /usr/src/sys.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
*** Error code 1

Stop in /usr/src.
ekg#