diff --git a/libs/metallb/config.jsonnet b/libs/metallb/config.jsonnet
new file mode 100644
index 0000000..d814a96
--- /dev/null
+++ b/libs/metallb/config.jsonnet
@@ -0,0 +1,28 @@
+local config = import 'jsonnet/config.jsonnet';
+local versions = ['0.14.8'];
+local manifests = [
+  'bfdprofiles',
+  'bgpadvertisements',
+  'bgppeers',
+  'communities',
+  'ipaddresspools',
+  'l2advertisements',
+  'servicel2statuses',
+];
+
+config.new(
+  name='argo-cd',
+  specs=[
+    {
+      localName: 'metallb',
+      output: std.join('.', std.split(version, '.')[:2]),
+      prefix: '^io\\.metallb\\..*',
+      crds: [
+        'https://raw.githubusercontent.com/metallb/metallb/v%s/config/crd/bases/metallb.io_%s.yaml'
+        % [version, manifest]
+        for manifest in manifests
+      ],
+    }
+    for version in versions
+  ]
+)