diff --git a/book/http_cache.rst b/book/http_cache.rst
index e30bd40c7b7..f8d60164c3a 100644
--- a/book/http_cache.rst
+++ b/book/http_cache.rst
@@ -759,6 +759,12 @@ both worlds. In other words, by using both expiration and validation, you
 can instruct the cache to serve the cached content, while checking back
 at some interval (the expiration) to verify that the content is still valid.
 
+.. tip::
+
+    You can also define HTTP caching headers for expiration and validation by using
+    annotations. See the 
+    :doc:`FrameworkExtraBundle documentation </bundles/SensioFrameworkExtraBundle/annotations/cache>`.
+
 .. index::
     pair: Cache; Configuration