diff --git a/k8s-manifests/README.org b/k8s-manifests/README.org
index f41523d..712f51a 100644
--- a/k8s-manifests/README.org
+++ b/k8s-manifests/README.org
@@ -61,6 +61,7 @@ kubectl -n plausible create configmap plausible \
 kubectl -n plausible apply \
   -f event-data-persistentvolumeclaim.yaml \
   -f mail-deployment.yaml \
+  -f mail-service.yaml \
   -f plausible-deployment.yaml \
   -f plausible-service.yaml \
   -f plausible-ingress.yaml \
diff --git a/k8s-manifests/mail-deployment.yaml b/k8s-manifests/mail-deployment.yaml
index 087d459..3ad215e 100644
--- a/k8s-manifests/mail-deployment.yaml
+++ b/k8s-manifests/mail-deployment.yaml
@@ -20,4 +20,7 @@ spec:
         imagePullPolicy: IfNotPresent
         name: mail
         resources: {}
+        ports:
+          - name: mail
+            containerPort: 25
       restartPolicy: Always
diff --git a/k8s-manifests/mail-service.yaml b/k8s-manifests/mail-service.yaml
new file mode 100644
index 0000000..c957e46
--- /dev/null
+++ b/k8s-manifests/mail-service.yaml
@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: mail
+  name: mail
+spec:
+  ports:
+  - name: http
+    port: 25
+    targetPort: 25
+  selector:
+    app: mail