diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
index 4f23d43964402..1939337bb0e24 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Configuration.php
@@ -2093,6 +2093,9 @@ private function addHttpClientSection(ArrayNodeDefinition $rootNode, callable $e
                                             ->variableNode('md5')->end()
                                         ->end()
                                     ->end()
+                                    ->scalarNode('crypto_method')
+                                        ->info('The minimum version of TLS to accept; must be one of STREAM_CRYPTO_METHOD_TLSv*_CLIENT constants.')
+                                    ->end()
                                     ->arrayNode('extra')
                                         ->info('Extra options for specific HTTP client')
                                         ->normalizeKeys(false)