diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
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+### Warning
+
+This is the new version of InvoiceNinja. There are several things not working at the moment:
+
+* migration from v4
+* installation into a sub-directory
+* sending mails
+
+Invoice Ninja is the #1 open-source platform to create & email invoices, track payments and expenses, and time billable tasks & projects for clients.
+
+## YunoHost specific features
+
+#### Multi-user support
+
+* There is no official LDAP support
+* The first user gets created after installing Invoice Ninja
+* Other users can be created from inside the application