diff --git a/modules/rhizo_base/files/SysmoBTS/chk_masq b/modules/rhizo_base/files/SysmoBTS/chk_masq
index 63f12c4..0d01370 100644
--- a/modules/rhizo_base/files/SysmoBTS/chk_masq
+++ b/modules/rhizo_base/files/SysmoBTS/chk_masq
@@ -5,5 +5,5 @@
 /sbin/iptables -t nat -vnL | egrep "MASQUERADE.*all.*$_PUB_IF.*172.16.0.0/16.*0.0.0.0/0"
 if [ $? != 0 ] ; then
 	# Add the Masquerade RULE
-	iptables -t nat -I POSTROUTING -s 172.16.0.0/16 -o $_PUB_IF -j MASQUERADE
+	/sbin/iptables -t nat -I POSTROUTING -s 172.16.0.0/16 -o $_PUB_IF -j MASQUERADE
 fi