diff --git a/adapters/iAdapter.go b/adapters/iAdapter.go
index 017082d..05df234 100644
--- a/adapters/iAdapter.go
+++ b/adapters/iAdapter.go
@@ -38,7 +38,7 @@
 	Update_flows_bulk(device *voltha.Device, flows *voltha.Flows, groups *voltha.FlowGroups) error
 	Update_flows_incrementally(device *voltha.Device, flows *openflow_13.FlowChanges, groups *openflow_13.FlowGroupChanges) error
 	Update_pm_config(device *voltha.Device, pm_configs *voltha.PmConfigs) error
-	Receive_packet_out(device *voltha.Device, egress_port_no int, msg openflow_13.PacketOut) error
+	Receive_packet_out(deviceId string, egress_port_no int, msg *openflow_13.OfpPacketOut) error
 	Suppress_alarm(filter *voltha.AlarmFilter) error
 	Unsuppress_alarm(filter *voltha.AlarmFilter) error
 	Get_ofp_device_info(device *voltha.Device) (*ic.SwitchCapability, error)