Problem with libpq.so.5 in pgadmin3-1.10.2

Hello,<br /><br />I installed pgadmin3-1.10.2 and I got an error that might strange...<br /><br />bash-3.1#
/usr/local/pgadmin3/bin/pgadmin3<br/>/usr/local/pgadmin3/bin/pgadmin3: error while loading shared libraries:
libpq.so.5:cannot open shared object file: No such file or directory<br /><br />I have the libpq.so.5 in /usr/lib and
/usr/local/lib.<br/><br />I installed the wxWidgets 2.8.10, libxslt-1.1.24, libxml2-2.7.4-1 and
postgresql-libs-8.4.2-6.<br/><br />I'm on Slackware 13 - 64 bit.<br /><br />Thanks<br /><br />