--- a/components/isc-dhcp/isc-dhcp	Thu Jun 28 13:03:20 2012 -0700
+++ b/components/isc-dhcp/isc-dhcp	Thu Jun 28 18:26:05 2012 -0700
@@ -162,7 +162,7 @@
 	# Get append_agent_option V4 property value 
 	#
 	if [ "`get_prop append_agent_option`" = "true" ]; then
-		APPEND="-m append"
+		APPEND="-a -m append"
 	else
 		APPEND=""
 	fi