missing include in wgs84offset.cxx

source='wgs84offset.cxx' object='wgs84offset.o' libtool=no \
depfile='.deps/wgs84offset.Po' tmpdepfile='.deps/wgs84offset.TPo' \
depmode=gcc /bin/sh ../../../depcomp \
g++ -DHAVE_CONFIG_H -I. -I. -I../../../src/Include -I../../.. -I../../../src -I../../../src/Lib -I../../../src/BuildTiles  -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/X11R6/include  -g -O2 -c -o wgs84offset.o `test -f wgs84offset.cxx || echo './'`wgs84offset.cxx
wgs84offset.cxx: In function `int main(int, char **)':
wgs84offset.cxx:41: implicit declaration of function `int printf(...)'
make: *** [wgs84offset.o] Error 1