diff --git a/docs/quickstart.rst b/docs/quickstart.rst
index 433e4e08..c822db26 100644
--- a/docs/quickstart.rst
+++ b/docs/quickstart.rst
@@ -817,6 +817,9 @@ values do not persist across requests, cookies are indeed enabled, and you are
 not getting a clear error message, check the size of the cookie in your page
 responses compared to the size supported by web browsers.
 
+Besides the default client-side based sessions, if you want to handle
+sessions on the server-side instead, there are several
+Flask extensions that support this.
 
 Message Flashing
 ----------------