diff --git a/src/Symfony/Component/HttpClient/HttplugClient.php b/src/Symfony/Component/HttpClient/HttplugClient.php
index 406ceb4bc5bbe..6cb815bd2d196 100644
--- a/src/Symfony/Component/HttpClient/HttplugClient.php
+++ b/src/Symfony/Component/HttpClient/HttplugClient.php
@@ -26,6 +26,7 @@
 use Nyholm\Psr7\Factory\Psr17Factory;
 use Nyholm\Psr7\Request;
 use Nyholm\Psr7\Uri;
+use Psr\Http\Client\ClientInterface;
 use Psr\Http\Message\RequestFactoryInterface;
 use Psr\Http\Message\RequestInterface;
 use Psr\Http\Message\ResponseFactoryInterface;
@@ -53,6 +54,10 @@
     throw new \LogicException('You cannot use the "Symfony\Component\HttpClient\HttplugClient" as the "psr/http-factory" package is not installed. Try running "composer require nyholm/psr7".');
 }
 
+if (!interface_exists(ClientInterface::class)) {
+    throw new \LogicException('You cannot use "Symfony\Component\HttpClient\HttplugClient" as the "psr/http-client" package is not installed. Try running "composer require psr/http-client".');
+}
+
 /**
  * An adapter to turn a Symfony HttpClientInterface into an Httplug client.
  *
@@ -61,7 +66,7 @@
  *
  * @author Nicolas Grekas <p@tchwork.com>
  */
-final class HttplugClient implements HttplugInterface, HttpAsyncClient, RequestFactoryInterface, StreamFactoryInterface, UriFactoryInterface, RequestFactory, StreamFactory, UriFactory, ResetInterface
+final class HttplugClient implements ClientInterface, HttplugInterface, HttpAsyncClient, RequestFactoryInterface, StreamFactoryInterface, UriFactoryInterface, RequestFactory, StreamFactory, UriFactory, ResetInterface
 {
     private HttpClientInterface $client;
     private ResponseFactoryInterface $responseFactory;