diff --git a/bug.proto b/bug.proto
index 5bed185..2bca0fe 100644
--- a/bug.proto
+++ b/bug.proto
@@ -10,6 +10,7 @@ import "google/protobuf/any.proto"; // Import 'Any'
 message Bug {
         string         uuid        = 1;
         string         name        = 2;
+        string         subject     = 3;
 }
 
 message Bugs {                           // `autogenpb:marshal`