diff --git a/kube/kube.libsonnet b/kube/kube.libsonnet
index a8fe444..ac96451 100644
--- a/kube/kube.libsonnet
+++ b/kube/kube.libsonnet
@@ -37,6 +37,13 @@
         metadata+: { annotations: {} },
     },
 
+    // Add `target` field
+    Service(name): kube.Service(name) {
+        // Deployment, Pod, DaemonSet, etc. that this Service is targeting.
+        target:: error "service target must be defined",
+        target_pod:: kube.podRef(self.target),
+    },
+
     CephObjectStoreUser(name): kube._Object("ceph.rook.io/v1", "CephObjectStoreUser", name) {
         local user = self,
         spec: error "spec must be defined",