Selinux issue

[M. Lewis]

FC4
selinux-policy-targeted-sources-1.27.1-2.1
selinux-policy-strict-sources-1.25.4-10.1
selinux-policy-targeted-1.27.1-2.1
selinux-policy-strict-1.25.4-10.1

type=AVC msg=audit(1127594745.645:394): avc:  denied  { name_bind } for 
  pid=4155 comm="master" src=10025 
scontext=root:system_r:postfix_master_t 
tcontext=system_u:object_r:amavisd_send_port_t tclass=tcp_socket


I've had to disable selinux in order to get postfix to run properly. 
Once selinux is disabled, postfix starts and runs normally.  I have the 
latest updates as of a few minutes ago. What do I need to do to fix this 
issue?

Thanks,
Mike