Solaris Pg.pm make error. Help !

<pre>Hello,</pre> <pre>Please help solving the following make error in Solaris 5.6, perl5, postgres 7.1.2</pre>
<pre></pre><pre>--------------</pre> <pre>gcc -c -I/usr/local/pgsql/include -I/usr/local/include -O   
-DVERSION=\"1.9.0\"-DXS_VERSION=\"1.9.0\" -fpic -I/usr/local/lib/perl5/sun4-solaris/5.00404/CORE  Pg.c
 
Pg.xs: In function `XS_PG_conn_lo_read':
Pg.xs:435: `PL_sv_undef' undeclared (first use in this function)
Pg.xs:435: (Each undeclared identifier is reported only once
Pg.xs:435: for each function it appears in.)
Pg.xs: In function `XS_PG_results_fetchrow':
Pg.xs:666: `PL_sv_undef' undeclared (first use in this function)
make: *** [Pg.o] Error 1
--------------</pre> <pre></pre> <pre>Thanks in advance,</pre> <pre></pre> <pre>rhari !</pre> <pre>-- 
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