1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/net/ldap.el b/lisp/net/ldap.el
index 029c9268d5f..18b96a7cce1 100644
--- a/lisp/net/ldap.el
+++ b/lisp/net/ldap.el
@@ -494,6 +494,7 @@ not their associated values.
   `base' is the base for the search as described in RFC 1779.
   `scope' is one of the three symbols `sub', `base' or `one'.
   `binddn' is the distinguished name of the user to bind as (in RFC 1779 syntax).
+  `auth' is one of the symbols `simple', `krbv41' or `krbv42'
   `passwd' is the password to use for simple authentication.
   `deref' is one of the symbols `never', `always', `search' or `find'.
   `timelimit' is the timeout limit for the connection in seconds.