diff --git a/protobuf/bitkey.proto b/protobuf/bitkey.proto
index 2390fe6921..8b122623c9 100644
--- a/protobuf/bitkey.proto
+++ b/protobuf/bitkey.proto
@@ -19,6 +19,7 @@ message Features {
     optional bool spv = 4;
     optional uint64 maxfee_kb = 5;
     repeated Algorithm algo = 6;
+    optional bool debug_link = 7;
 }
 
 // Description: Test if another side is still alive.
@@ -38,6 +39,10 @@ message Failure {
     optional string message = 2;
 }
 
+message DebugLinkDecision {
+	required bool yes_no = 1;
+}
+
 // Response: UUID or Failure
 message GetUUID {
 }