diff --git a/protocol/protobuf/service.go b/protocol/protobuf/service.go
index 12d13e972..fd99e16a2 100644
--- a/protocol/protobuf/service.go
+++ b/protocol/protobuf/service.go
@@ -4,7 +4,7 @@ import (
 	"github.com/golang/protobuf/proto"
 )
 
-//go:generate protoc --go_out=. ./chat_message.proto ./application_metadata_message.proto ./membership_update_message.proto ./command.proto ./contact.proto ./pairing.proto ./push_notifications.proto
+//go:generate protoc --go_out=. ./chat_message.proto ./application_metadata_message.proto ./membership_update_message.proto ./command.proto ./contact.proto ./pairing.proto ./push_notifications.proto ./emoji_reaction.proto
 
 func Unmarshal(payload []byte) (*ApplicationMetadataMessage, error) {
 	var message ApplicationMetadataMessage