diff --git a/README.md b/README.md
index 06967a18..da5d0019 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ We try to make sure vichan is compatible with all major web servers. vichan does
 1.	MySQL/MariaDB server >= 5.5.3
 2.	ImageMagick (command-line ImageMagick or GraphicsMagick preferred).
 3.	[APC (Alternative PHP Cache)](http://php.net/manual/en/book.apc.php),
-	[XCache](http://xcache.lighttpd.net/)
+	[XCache](http://xcache.lighttpd.net/),
 	[Memcached](http://www.php.net/manual/en/intro.memcached.php) or
 	[Redis](https://redis.io/docs/about/)