diff --git a/salt/files/master.conf b/salt/files/master.conf
index ddbbf18..9f9b00a 100644
--- a/salt/files/master.conf
+++ b/salt/files/master.conf
@@ -189,6 +189,8 @@
 
 file_recv: {{ master.get('file_recv', False) }}
 
+id: {{ system.name }}.{{ system.domain }}
+
 {#-
 vim: syntax=jinja
 -#}