Buildworld broken in gnu/usr.bin/sort

This happened after an rm -r /usr/obj/* ; make -j4 buildworld

===> gnu/usr.bin/sort
cc -I/usr/local/include -march=pentiumpro -I/usr/src/gnu/usr.bin/sort 
-I/usr/src/gnu/usr.bin/sort/../../../contrib/gnu-sort/lib 
-DHAVE_CONFIG_H     -c /usr/src/contrib/gnu-sort/src/sort.c
/usr/src/contrib/gnu-sort/src/sort.c: In function `main':
/usr/src/contrib/gnu-sort/src/sort.c:2185: error: `LOCALEDIR' undeclared 
(first use in this function)
/usr/src/contrib/gnu-sort/src/sort.c:2185: error: (Each undeclared 
identifier is reported only once
/usr/src/contrib/gnu-sort/src/sort.c:2185: error: for each function it 
appears in.)
*** Error code 1

    - Pawel