Index: Makefile
===================================================================
--- Makefile	(revision 53108)
+++ Makefile	(working copy)
@@ -533,6 +533,7 @@
 		echo "" ; \
 		echo ";[options]" ; \
 		echo ";internal_timing = yes" ; \
+		echo ";systemname = my_system_name	; prefix uniqueid with a system name for global uniqueness issues" ; \
 		echo "; Changing the following lines may compromise your security." ; \
 		echo ";[files]" ; \
 		echo ";astctlpermissions = 0660" ; \