diff --git a/etc/alice-lg/alice.example.conf b/etc/alice-lg/alice.example.conf
index 4636a9a..89e7817 100644
--- a/etc/alice-lg/alice.example.conf
+++ b/etc/alice-lg/alice.example.conf
@@ -196,3 +196,15 @@ servertime_ext = Mon, 02 Jan 2006 15:04:05 -0700
 #   Default: 300
 # processing_timeout = 300
 
+# [source.rs0-example]
+# name = rs-example.openbgpd-state-server
+# [source.rs0-example.openbgpd-state-server]
+# api = http://165.22.27.105:29111/api
+
+# Cache results from openbgpd for n seconds, 0 disables the cache.
+# cache_ttl = 30
+
+# [source.rs0-example-bgplgd]
+# name = rs-example.bgplgd
+# [source.rs0-example-bgplgd.openbgpd-bgplgd]
+# api = http://165.22.27.105:29111/api
diff --git a/pkg/sources/openbgpd/config.go b/pkg/sources/openbgpd/config.go
index af700dd..877e358 100644
--- a/pkg/sources/openbgpd/config.go
+++ b/pkg/sources/openbgpd/config.go
@@ -3,6 +3,7 @@ package openbgpd
 import (
 	"fmt"
 	"strings"
+	"time"
 )
 
 // Config is a OpenBGPD source config
@@ -10,6 +11,8 @@ type Config struct {
 	ID   string
 	Name string
 
+	CacheTTL time.Duration
+
 	API string `ini:"api"`
 }