diff --git a/README.rst b/README.rst
index 2f0b704..f27b492 100644
--- a/README.rst
+++ b/README.rst
@@ -1,5 +1,5 @@
-LDAP control panel for Plone
-============================
+LDAP control panel for Plone 3 and 4
+====================================
 
 .. image:: https://travis-ci.org/plone/plone.app.ldap.svg?branch=master
    :target: https://travis-ci.org/plone/plone.app.ldap