diff --git a/go.sum b/go.sum
index b137f17..2835e5f 100644
--- a/go.sum
+++ b/go.sum
@@ -40,6 +40,8 @@
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/opencord/omci-sim v0.0.0-20190717165025-5ff7bb17f1e9 h1:qUbCkEFUDEtOBeG6JfI2oMD6dmUa/zJldvBR59RhRdM=
 github.com/opencord/omci-sim v0.0.0-20190717165025-5ff7bb17f1e9/go.mod h1:W10NTwE0xK9Kh++wrflXPfkknMCaNKkb7Io/ihO4y3k=
+github.com/opencord/voltha-protos v0.0.0-20190802214823-9eceb0155700 h1:jJ4YJbvaaA3Z6I3X1aTCLlDkp/zPgwyovRXU/uMmEOg=
+github.com/opencord/voltha-protos v0.0.0-20190802214823-9eceb0155700/go.mod h1:MDGL9ai3XOPbiZ0tA8U7k4twK/T/P0Hh4gtjNxNk/qY=
 github.com/pierrec/lz4 v0.0.0-20190327172049-315a67e90e41 h1:GeinFsrjWz97fAxVUEd748aV0cYL+I6k44gFJTCVvpU=
 github.com/pierrec/lz4 v0.0.0-20190327172049-315a67e90e41/go.mod h1:3/3N9NVKO0jef7pBehbT1qWhCMrIgbYNnFAZCqQ5LRc=
 github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=