diff --git a/src/ReactMqttClient.php b/src/ReactMqttClient.php
index be9a68b..1d78f38 100644
--- a/src/ReactMqttClient.php
+++ b/src/ReactMqttClient.php
@@ -274,13 +274,13 @@ function () {
     /**
      * Subscribes to a topic filter.
      */
-    public function subscribe(Subscription $subscription): ExtendedPromiseInterface
+    public function subscribe(Subscription $subscription, Subscription ...$subscriptions): ExtendedPromiseInterface
     {
         if (!$this->isConnected) {
             return new RejectedPromise(new LogicException('The client is not connected.'));
         }
 
-        return $this->startFlow($this->flowFactory->buildOutgoingSubscribeFlow([$subscription]));
+        return $this->startFlow($this->flowFactory->buildOutgoingSubscribeFlow(func_get_args()));
     }
 
     /**