diff --git a/bin/prepare_minion.py b/bin/prepare_minion.py
index 862df1b..7bddba1 100755
--- a/bin/prepare_minion.py
+++ b/bin/prepare_minion.py
@@ -20,12 +20,14 @@ with open(grainsfile, mode='w') as grainsfh:
 with open(idfile, mode='w') as idfh:
 	idfh.write('# empty')
 
+# to-do: include formulas automatically, maybe from some YAML file?
 with open(configfile, mode='w') as configfh:
     configfh.write('''# written by prepare_minion.py
 file_roots:
   production:
     - /srv/salt
     - /srv/formulas/salt-formula
+    - /srv/formulas/users-formula
 ''')
 
 os.symlink(mypwd + '/salt', '/srv/salt')