diff --git a/go.mod b/go.mod
index 27a7e19..7784d8c 100644
--- a/go.mod
+++ b/go.mod
@@ -7,6 +7,8 @@
 	github.com/aead/cmac v0.0.0-20160719120800-7af84192f0b1 // indirect
 	github.com/cboling/omci v0.1.0
 	github.com/deckarep/golang-set v1.7.1 // indirect
+	github.com/fatih/structs v1.1.0
+	github.com/ghodss/yaml v1.0.0
 	github.com/golang/protobuf v1.3.2
 	github.com/google/gopacket v1.1.17
 	github.com/gorilla/mux v1.7.3
@@ -20,6 +22,7 @@
 	github.com/opencord/voltha-protos/v2 v2.1.2
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sirupsen/logrus v1.4.2
+	golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135
 	google.golang.org/genproto v0.0.0-20190927181202-20e1ac93f88c
 	google.golang.org/grpc v1.27.0
 	gopkg.in/yaml.v2 v2.2.8