diff --git a/manifests/lb.pp b/manifests/lb.pp
new file mode 100644
index 0000000..355e994
--- /dev/null
+++ b/manifests/lb.pp
@@ -0,0 +1,4 @@
+class matrix::lb (
+) {
+$ips = lookup('sourceips', undef, undef, undef)
+}