PPTP interface misses the brige

RouterOS General
1

Why?

ROUTERboard: 2011UAS-2HnD
firmware: 3.08
software: 6.4

[admin@home] > interface bridge print
 0  R name="bridge-local" mtu=1500 l2mtu=1598 arp=proxy-arp mac-address=D4:CA:6D:57:0E:A9 protocol-mode=rstp
      priority=0x8000 auto-mac=yes admin-mac=00:00:00:00:00:00 max-message-age=20s forward-delay=15s
      transmit-hold-count=6 ageing-time=5m

[admin@home] > ppp profile print
 1   name="pptp" local-address=192.168.91.1 remote-address=local-pool bridge=bridge-local use-mpls=default
     use-compression=default use-vj-compression=default use-encryption=yes only-one=default
     change-tcp-mss=default address-list="" dns-server=192.168.91.1

[admin@home] > interface pptp-server server print
            enabled: yes
            max-mtu: 1460
            max-mru: 1460
               mrru: 1614
     authentication: mschap1,mschap2
  keepalive-timeout: 30
    default-profile: pptp

[admin@home] > interface pptp-server print
 #     NAME               USER                MTU CLIENT-ADDRESS               UPTIME   ENCODING
 0   R pptp-in_arsik      arsik              1610 x.x.x.x                40m40s   MPPE128 stateless
2

Are both side MikroTik? This feature will only work dynamically if both sides are MikroTik. If the other side is some other vendor you are going to have to add the appropriate ports to the bridge.