diff --git a/software/cdist.mdwn b/software/cdist.mdwn
index d37569ef..ffd0bcb5 100644
--- a/software/cdist.mdwn
+++ b/software/cdist.mdwn
@@ -350,4 +350,4 @@ with cdist on more than **60** production machines of the
 
 The CBRG is managing most of their compute clusters with cdist.
 
-
+[[!tag cdist unix]]
diff --git a/software/sexy.mdwn b/software/sexy.mdwn
index 26dbe7cf..99939c9b 100644
--- a/software/sexy.mdwn
+++ b/software/sexy.mdwn
@@ -41,3 +41,5 @@ Get sexy from git ([gitweb](http://git.schottelius.org/?p=sexy;a=summary)):
 
 You can join the development ***IRC channel***
 [#cstar on irc.freenode.net](irc://irc.freenode.org/#cstar).
+
+[[!tag sexy unix]]