diff --git a/docs/x509/reference.rst b/docs/x509/reference.rst
index bee7c17..c562331 100644
--- a/docs/x509/reference.rst
+++ b/docs/x509/reference.rst
@@ -1156,6 +1156,22 @@
 
         The value of the attribute.
 
+
+.. class:: RelativeDistinguishedName(attributes)
+
+    .. versionadded:: 1.6
+
+    A relative distinguished name is a non-empty set of name attributes.  The
+    object is iterable to get every attribute.
+
+    .. method:: get_attributes_for_oid(oid)
+
+        :param oid: An :class:`ObjectIdentifier` instance.
+
+        :returns: A list of :class:`NameAttribute` instances that match the OID
+            provided.  The list should contain zero or one values.
+
+
 .. class:: ObjectIdentifier
 
     .. versionadded:: 0.8
@@ -1851,12 +1867,15 @@
 
     .. attribute:: relative_name
 
-        :type: :class:`Name` or None
+        :type: :class:`RelativeDistinguishedName` or None
 
         This field describes methods to retrieve the CRL relative to the CRL
         issuer. At most one of ``full_name`` or ``relative_name`` will be
         non-None.
 
+        .. versionchanged:: 1.6
+            Changed from :class:`Name` to :class:`RelativeDistinguishedName`.
+
     .. attribute:: crl_issuer
 
         :type: list of :class:`GeneralName` instances or None