diff --git a/etc/example.conf b/etc/example.conf
index fb58b3ff6..99a38f6a9 100644
--- a/etc/example.conf
+++ b/etc/example.conf
@@ -308,6 +308,8 @@ nodes = {
 		
 		format = "protobuf",
 		
+		username = "guest",
+        password = "guest",
 		host = "localhost",
 		port = 1883,