diff --git a/abci/types/types.pb.go b/abci/types/types.pb.go
index 947a90b5e..fb4e59509 100644
--- a/abci/types/types.pb.go
+++ b/abci/types/types.pb.go
@@ -2936,11 +2936,14 @@ func (m *VoteInfo) GetSignedLastBlock() bool {
 }
 
 type Evidence struct {
-	Type             string    `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
-	Validator        Validator `protobuf:"bytes,2,opt,name=validator,proto3" json:"validator"`
-	Height           int64     `protobuf:"varint,3,opt,name=height,proto3" json:"height,omitempty"`
-	Time             time.Time `protobuf:"bytes,4,opt,name=time,proto3,stdtime" json:"time"`
-	TotalVotingPower int64     `protobuf:"varint,5,opt,name=total_voting_power,json=totalVotingPower,proto3" json:"total_voting_power,omitempty"`
+	Type      string    `protobuf:"bytes,1,opt,name=type,proto3" json:"type,omitempty"`
+	Validator Validator `protobuf:"bytes,2,opt,name=validator,proto3" json:"validator"`
+	Height    int64     `protobuf:"varint,3,opt,name=height,proto3" json:"height,omitempty"`
+	Time      time.Time `protobuf:"bytes,4,opt,name=time,proto3,stdtime" json:"time"`
+	// Total voting power of the validator set in case the ABCI application does
+	// not store historical validators.
+	// https://github.com/tendermint/tendermint/issues/4581
+	TotalVotingPower int64 `protobuf:"varint,5,opt,name=total_voting_power,json=totalVotingPower,proto3" json:"total_voting_power,omitempty"`
 }
 
 func (m *Evidence) Reset()         { *m = Evidence{} }
diff --git a/proto/tendermint/abci/types/types.proto b/proto/tendermint/abci/types/types.proto
index 10cc34c0c..e4bc3901f 100644
--- a/proto/tendermint/abci/types/types.proto
+++ b/proto/tendermint/abci/types/types.proto
@@ -352,6 +352,9 @@ message Evidence {
     (gogoproto.nullable) = false,
     (gogoproto.stdtime)  = true
   ];
+  // Total voting power of the validator set in case the ABCI application does
+  // not store historical validators.
+  // https://github.com/tendermint/tendermint/issues/4581
   int64 total_voting_power = 5;
 }
 
diff --git a/proto/tendermint/consensus/walmsgs.pb.go b/proto/tendermint/consensus/walmsgs.pb.go
index a834b7a0b..4161abbc4 100644
--- a/proto/tendermint/consensus/walmsgs.pb.go
+++ b/proto/tendermint/consensus/walmsgs.pb.go
@@ -369,9 +369,7 @@ func init() {
 	proto.RegisterType((*TimedWALMessage)(nil), "tendermint.consensus.TimedWALMessage")
 }
 
-func init() {
-	proto.RegisterFile("tendermint/consensus/walmsgs.proto", fileDescriptor_ba295fe8d98f7e98)
-}
+func init() { proto.RegisterFile("tendermint/consensus/walmsgs.proto", fileDescriptor_ba295fe8d98f7e98) }
 
 var fileDescriptor_ba295fe8d98f7e98 = []byte{
 	// 542 bytes of a gzipped FileDescriptorProto
diff --git a/proto/tendermint/crypto/keys/types.pb.go b/proto/tendermint/crypto/keys/types.pb.go
index a672f4656..c3889ec1c 100644
--- a/proto/tendermint/crypto/keys/types.pb.go
+++ b/proto/tendermint/crypto/keys/types.pb.go
@@ -178,9 +178,7 @@ func init() {
 	proto.RegisterType((*PrivateKey)(nil), "tendermint.crypto.keys.PrivateKey")
 }
 
-func init() {
-	proto.RegisterFile("tendermint/crypto/keys/types.proto", fileDescriptor_6e4a90a3275dcf41)
-}
+func init() { proto.RegisterFile("tendermint/crypto/keys/types.proto", fileDescriptor_6e4a90a3275dcf41) }
 
 var fileDescriptor_6e4a90a3275dcf41 = []byte{
 	// 205 bytes of a gzipped FileDescriptorProto