diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index 364e3d4de..01308dae4 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -48,6 +48,7 @@ Bulleted list
 * [GNU](http://www.gnu.org/)
 * <test.html>
 
+<google.de>
 ----
 
 This **SandBox** is also a [[blog]]!