diff --git a/proto/tendermint/abci/types.proto b/proto/tendermint/abci/types.proto
index 354c68fce..7bf688f24 100644
--- a/proto/tendermint/abci/types.proto
+++ b/proto/tendermint/abci/types.proto
@@ -171,6 +171,9 @@ message RequestFinalizeBlock {
   repeated bytes          txs                  = 3;
   CommitInfo              decided_last_commit  = 4 [(gogoproto.nullable) = false];
   repeated Evidence       byzantine_validators = 5 [(gogoproto.nullable) = false];
+  // address of the public key of the original proposer of the block.
+  bytes proposer_address     = 7;
+  bytes next_validators_hash = 8;
 }
 
 //----------------------------------------
diff --git a/proto/tendermint/privval/service.proto b/proto/tendermint/privval/service.proto
index 2c699e1cd..63e9afca7 100644
--- a/proto/tendermint/privval/service.proto
+++ b/proto/tendermint/privval/service.proto
@@ -1,6 +1,6 @@
 syntax = "proto3";
 package tendermint.privval;
-option go_package = "github.com/tendermint/tendermint/proto/tendermint/privval";
+option  go_package = "github.com/tendermint/tendermint/proto/tendermint/privval";
 
 import "tendermint/privval/types.proto";