From 34d06d7a253e75929cda1b6ded77d2b819cee8bc Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@xabbuh.de>
Date: Thu, 30 Jun 2016 20:59:30 +0200
Subject: [PATCH] [Cache] add versionadded directive

---
 components/cache/introduction.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/cache/introduction.rst b/components/cache/introduction.rst
index 48fb7f246fd..795e2561a3d 100644
--- a/components/cache/introduction.rst
+++ b/components/cache/introduction.rst
@@ -10,6 +10,9 @@ The Cache Component
     cache to your applications. It is designed to have a low overhead and it
     ships with ready to use adapters for the most common caching backends.
 
+.. versionadded:: 3.1
+    The Cache component was introduced in Symfony 3.1.
+
 Installation
 ------------