diff --git a/vm-migrate b/vm-migrate
index d4bb7a9..1980ea7 100755
--- a/vm-migrate
+++ b/vm-migrate
@@ -17,8 +17,10 @@ slaveKVMIP="${slaveKVMIP:-}"
 
 ssh "${slaveKVMIP}" virsh exit || error "Cannot connect to libvirt on ${slaveKVMIP} !"
 
+drbdadm net-options --protocol=C --allow-two-primaries "${vmname}"
 ssh "${slaveKVMIP}" drbdadm primary "${vmname}"
 virsh migrate --live --unsafe --verbose "${vmname}" "qemu+ssh://${slaveKVMIP}/system" "tcp://${slaveKVMIP}/"
 virsh dumpxml "${vmname}" | ssh "${slaveKVMIP}" virsh define /dev/stdin
 virsh undefine "${vmname}"
 drbdadm secondary "${vmname}"
+drbdadm adjust "${vmname}"