[head tinderbox] failure on alpha/alpha

[FreeBSD Tinderbox]

TB --- 2005-11-19 10:46:10 - tinderbox 2.3 running on freebsd-current.sentex.ca
TB --- 2005-11-19 10:46:10 - starting HEAD tinderbox run for alpha/alpha
TB --- 2005-11-19 10:46:10 - cleaning the object tree
TB --- 2005-11-19 10:46:42 - checking out the source tree
TB --- 2005-11-19 10:46:42 - cd /tinderbox/HEAD/alpha/alpha
TB --- 2005-11-19 10:46:42 - /usr/bin/cvs -f -R -q -d/home/ncvs update -Pd -A src
TB --- 2005-11-19 10:53:11 - building world (CFLAGS=-O2 -pipe)
TB --- 2005-11-19 10:53:11 - cd /src
TB --- 2005-11-19 10:53:11 - /usr/bin/make -B buildworld
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
[...]
/src/sbin/ping/ping.c: In function `main':
/src/sbin/ping/ping.c:240: error: `MAX_IPOPTLEN' undeclared (first use in this function)
/src/sbin/ping/ping.c:240: error: (Each undeclared identifier is reported only once
/src/sbin/ping/ping.c:240: error: for each function it appears in.)
/src/sbin/ping/ping.c:240: warning: unused variable `rspace'
/src/sbin/ping/ping.c: In function `pr_pack':
/src/sbin/ping/ping.c:1016: error: `MAX_IPOPTLEN' undeclared (first use in this function)
/src/sbin/ping/ping.c:1016: warning: unused variable `old_rr'
*** Error code 1

Stop in /src/sbin/ping.
*** Error code 1

Stop in /obj/alpha/src/rescue/rescue.
*** Error code 1

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

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

Stop in /src.
*** Error code 1

Stop in /src.
*** Error code 1

Stop in /src.
TB --- 2005-11-19 11:43:12 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2005-11-19 11:43:12 - ERROR: failed to build world
TB --- 2005-11-19 11:43:12 - tinderbox aborted