diff --git a/proto/service.proto b/proto/service.proto
index 915cf1d..21c77e3 100644
--- a/proto/service.proto
+++ b/proto/service.proto
@@ -48,6 +48,8 @@ message LightdInfo {
     string version = 1;
     string vendor = 2;
     bool   taddrSupport = 3;
+    string chainName = 4;
+    uint64 saplingActivationHeight = 5;
 }
 
 message TransparentAddress {