diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn
index d044808ac..9dd643e22 100644
--- a/doc/sandbox.mdwn
+++ b/doc/sandbox.mdwn
@@ -107,4 +107,7 @@ Test.. I was looking for a wiki supporting OpenID~
 ----
 me too...
 
-[[if test="sandbox/C++" then="[[sandbox/C++]]" else="sad face!"]]
\ No newline at end of file
+[[if test="sandbox/C++" then="[[sandbox/C++]]" else="sad face!"]]
+
+----
+subscription test
\ No newline at end of file