diff --git a/proto/shared/shared.module.proto b/proto/shared/shared.module.proto
index 0e0ab79..e932121 100644
--- a/proto/shared/shared.module.proto
+++ b/proto/shared/shared.module.proto
@@ -44,6 +44,8 @@ message Endpoint {
   string host = 1;
   int64 port = 2;
   string endpoint = 3;
+  string protocol = 4;
+  optional string secure_protocol = 5;
 }
 
 //send by sagittarius to inform a module of the real config set by the user