diff --git a/proto/nois/allocation/v1/tx.proto b/proto/nois/allocation/v1/tx.proto
index 2964c2c..dcc8c4f 100644
--- a/proto/nois/allocation/v1/tx.proto
+++ b/proto/nois/allocation/v1/tx.proto
@@ -10,6 +10,7 @@ option go_package = "github.com/noislabs/noisd/x/allocation/types";
 
 // Msg defines the allocation Msg service.
 service Msg {
+  option (cosmos.msg.v1.service) = true;
   // ClaimRewards method for claiming validator rewards.
   rpc ClaimRewards(MsgClaimRewards) returns (MsgClaimRewardsResponse);
 }
diff --git a/x/allocation/types/tx.pb.go b/x/allocation/types/tx.pb.go
index 0cf8f4d..80c0e12 100644
--- a/x/allocation/types/tx.pb.go
+++ b/x/allocation/types/tx.pb.go
@@ -6,6 +6,7 @@ package types
 import (
 	context "context"
 	fmt "fmt"
+	_ "github.com/cosmos/cosmos-proto"
 	github_com_cosmos_cosmos_sdk_types "github.com/cosmos/cosmos-sdk/types"
 	types "github.com/cosmos/cosmos-sdk/types"
 	_ "github.com/cosmos/cosmos-sdk/types/msgservice"
@@ -130,29 +131,32 @@ func init() {
 func init() { proto.RegisterFile("nois/allocation/v1/tx.proto", fileDescriptor_a979a1a9981f4bab) }
 
 var fileDescriptor_a979a1a9981f4bab = []byte{
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.