diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
index 83b62142c9c47..7a24f1cf85568 100644
--- a/src/Symfony/Component/HttpFoundation/Request.php
+++ b/src/Symfony/Component/HttpFoundation/Request.php
@@ -1876,6 +1876,7 @@ protected static function initializeFormats()
             'js' => array('application/javascript', 'application/x-javascript', 'text/javascript'),
             'css' => array('text/css'),
             'json' => array('application/json', 'application/x-json'),
+            'jsonld' => array('application/ld+json'),
             'xml' => array('text/xml', 'application/xml', 'application/x-xml'),
             'rdf' => array('application/rdf+xml'),
             'atom' => array('application/atom+xml'),
diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index ed4224c4fd38f..4524f8b2347fe 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -334,6 +334,7 @@ public function getFormatToMimeTypeMapProvider()
             array('js', array('application/javascript', 'application/x-javascript', 'text/javascript')),
             array('css', array('text/css')),
             array('json', array('application/json', 'application/x-json')),
+            array('jsonld', array('application/ld+json')),
             array('xml', array('text/xml', 'application/xml', 'application/x-xml')),
             array('rdf', array('application/rdf+xml')),
             array('atom', array('application/atom+xml')),