diff --git a/doc/source/configure-federation-mapping.rst b/doc/source/configure-federation-mapping.rst
index d7b15d48..f8a4c64d 100644
--- a/doc/source/configure-federation-mapping.rst
+++ b/doc/source/configure-federation-mapping.rst
@@ -73,7 +73,7 @@ IdP and protocol.
 
 The details of how the mapping engine works, the schema, and various rule
 examples are in the `keystone developer documentation
-<http://docs.openstack.org/developer/keystone/mapping_combinations.html>`_.
+<http://docs.openstack.org/developer/keystone/federation/federated_identity.html#mapping-combinations>`_.
 
 For example, SP attribute mapping configuration for an ADFS IdP: