diff --git a/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg b/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
new file mode 100644
index 0000000..e254fba
--- /dev/null
+++ b/openbsc/doc/examples/osmo-bsc_nat/osmo-bsc_nat.cfg
@@ -0,0 +1,3 @@
+nat
+mgcp
+ call agent ip 127.0.0.1