diff --git a/build/cbridge.conf b/build/cbridge.conf
index 35b78810..3bbc312a 100644
--- a/build/cbridge.conf
+++ b/build/cbridge.conf
@@ -1,4 +1,5 @@
 chaddr 177001
 chudp 44041
 ncp enabled yes
+private hosts build/chaos-hosts
 link chudp localhost:44042 host 177002 myaddr 177001
diff --git a/build/chaos-hosts b/build/chaos-hosts
new file mode 100644
index 00000000..defc03ef
--- /dev/null
+++ b/build/chaos-hosts
@@ -0,0 +1,2 @@
+177001	bridge gw
+177002	its db ka kl