Need Help :: apache and ssl ::

[EMRE KUNT (Ebi Bsk. - Sistem Prog)]

Hello,
What is the problem? Thanks and best regards,

RedHat 8.0
Apache 2.0.39
openssl 0.9.7  (31 december 2002)

and the result: 
Cannot load /Apache2/modules/mod_ssl.so into server:
/Apache2/modules/mod_ssl.so: undefined symbol: X509_free