DHCP over bridged networks

I have succesfuly connected two networks using MT. For connection i used PPTP and EoIP.
But question is: how can i get dhcp ( ms win dhcp server) pass to other network. ( also WINS)
DHCP relay didnt help!
Is it posible?

DHCP should work transparently through an EoIP bridge.

I found the problem. Solved. On PPTP client router firewall rule was blocking 67-68 udp ports. I did not look in firewall rule, becouse many people wrote, that firewall rules dont affect bridge ( only if is selected to use firewall for bridge). Client router is on MT RouterOS 2.9.30, Server router is on 5.2 version.