diff --git a/v2/proto/claim.proto b/v2/proto/claim.proto
index a43305e..876e8eb 100644
--- a/v2/proto/claim.proto
+++ b/v2/proto/claim.proto
@@ -10,6 +10,8 @@ message Claim {
     repeated Language languages = 5;
     repeated Location locations = 6;
 
+    bytes parent = 7;
+
     oneof type {
         Stream stream = 10;
         Channel channel = 11;