diff --git a/CHANGES.rst b/CHANGES.rst
index 7f2c904..f2ed1b9 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,7 +5,8 @@ History
 1.8.1 (unreleased)
 ------------------
 
-- No changes yet.
+- Fix imports for Zope 5 and Plone 6.
+  [pbauer]
 
 
 1.8.0 (2020-06-11)
diff --git a/src/pas/plugins/ldap/plugin.py b/src/pas/plugins/ldap/plugin.py
index ac438dc..ed0563c 100644
--- a/src/pas/plugins/ldap/plugin.py
+++ b/src/pas/plugins/ldap/plugin.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from AccessControl import ClassSecurityInfo
-from App.class_init import InitializeClass
+from AccessControl.class_init import InitializeClass
 from BTrees import OOBTree
 from node.ext.ldap.interfaces import ILDAPGroupsConfig
 from node.ext.ldap.interfaces import ILDAPProps