diff --git a/src/Symfony/Component/HttpFoundation/composer.json b/src/Symfony/Component/HttpFoundation/composer.json
index e636afc013..ef4bf826e5 100644
--- a/src/Symfony/Component/HttpFoundation/composer.json
+++ b/src/Symfony/Component/HttpFoundation/composer.json
@@ -20,6 +20,7 @@
         "symfony/polyfill-mbstring": "~1.1"
     },
     "require-dev": {
+        "predis/predis": "~1.0",
         "symfony/expression-language": "~3.4|~4.0"
     },
     "autoload": {