[syslog-ng]directory owner

Hi guys, we use syslog-ng 1.4.15 and I presently use the create_dirs (yes); option but the directory are always created with root:root How can we change the directory owner and group ?? We need a fast answer please! Thanx! Kéven Belanger Analyste en solutions de sécurité Logicon Inc. - Division Sécurité 819.825.8049 x7717 800.567.6399 x7717