I've successfully installed Postgresql in Cygwin, but am having trouble installing the DBD::Pg module for Perl and am getting the following message:

$make
gcc -c -I/include -I/usr/lib/perl5/site_perl/5.6.1/cygwin-multi/auto/DBI -DPERL_
USE_SAFE_PUTENV -fno-strict-aliasing -I/usr/local/include -DUSEIMPORTLIB -O2 -
DVERSION=\"1.01\" -DXS_VERSION=\"1.01\" -I/usr/lib/perl5/5.6.1/cygwin-multi/COR
E Pg.c
In file included from Pg.xs:13:
Pg.h:17: libpq-fe.h: No such file or directory
In file included from /usr/lib/perl5/5.6.1/cygwin-multi/CORE/perlsdio.h:5,
from /usr/lib/perl5/5.6.1/cygwin-multi/CORE/iperlsys.h:300,
from /usr/lib/perl5/5.6.1/cygwin-multi/CORE/perl.h:1947,
from /usr/lib/perl5/site_perl/5.6.1/cygwin-multi/auto/DBI/DBIXS
.h:19,
from Pg.h:39,
from Pg.xs:13:
/usr/include/stdio.h:95: warning: `BUFSIZ' redefined
Pg.h:34: warning: this is the location of the previous definition
make: *** [Pg.o] Error 1

Any help would be appreciated!

--Greg