undefined symbol PQconnectionNeedsPassword referenced by file pg_ctl.o

Hi, i tried to compile postgres 8.3.13 but i got the next error:
Undefined first referenced
symbol in file
PQconnectionNeedsPassword pg_ctl.o
ERROR: Symbol referencing errors. No output written to pg_ctl

cc -b elf -O pg_ctl.o -L../../../src/port -lpgport
-L../../../src/interfaces/libpq -lpq -L../../../src/port -lpgport -lz
-lreadline -lsocket -lm -o pg_ctl

What library or object i missing???

by the way i have compiled previous version of postgres like
8.3.11 without this problem.
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