diff --git a/checkmk/debian/check_mk.xinetd b/checkmk/debian/check_mk.xinetd
index f91def2c30d8548ff121b08966fe5369f3221626..66dd42fdcb49de4b14e895e5a267da2ff554d3ef 100644
--- a/checkmk/debian/check_mk.xinetd
+++ b/checkmk/debian/check_mk.xinetd
@@ -7,7 +7,7 @@ service check_mk
 	wait		= no
 	user		= root
 	server		= /usr/bin/check_mk_agent
-	only_from	= 141.71.3.61
+	only_from	= 141.71.3.61 141.71.3.159
 	disable		= no
 }