syslog problem

[RJ45]

Building stable I have this problem

===> lib/libc
cc -pg -O -pipe   -I/usr/src/lib/libc/include 
-I/usr/src/lib/libc/../../include -I/usr/src/lib/libc/i386 
-D__DBINTERFACE_PRIVATE -I/usr/src/lib/libc/../../contrib/gdtoa -DINET6 
-I/usr/obj/usr/src/lib/libc -DPOSIX_MISTAKE -I/usr/src/lib/libc/locale 
-DBROKEN_DES -DPORTMAP -DDES_BUILTIN -I/usr/src/lib/libc/rpc -DYP -DHESIOD 
-Wsystem-headers -Werror -Wall -Wno-format-y2k -Wno-uninitialized -c 
/usr/src/lib/libc/gen/syslog.c -o syslog.po
/usr/src/lib/libc/gen/syslog.c: In function `connectlog':
/usr/src/lib/libc/gen/syslog.c:336: error: `_PATH_LOG_PRIV' undeclared 
(first use in this function)
/usr/src/lib/libc/gen/syslog.c:336: error: (Each undeclared identifier is 
reported only once
/usr/src/lib/libc/gen/syslog.c:336: error: for each function it appears 
in.)
*** Error code 1

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

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

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

Stop in /usr/src.


this doing make buildworld

anyone has some ideas?
thanks

Rick