diff --git a/README.md b/README.md
index cafdbab..5024418 100644
--- a/README.md
+++ b/README.md
@@ -43,9 +43,12 @@ TODO webdav apis with an htpasswd file through nginx basic authentication
 TODO webdav apis with database managed through django
 
 # Directives
-| Directive      | Specification                                                    | Context                |
-| ---------      | -------------                                                    | -------                |
-| webdav_methods | [GET] [PUT] [MKCOL] [DELETE] [PROPFIND] [OPTIONS] [LOCK] [UNLOCK]| http, server, location |
+| Directive        | Specification                                                    | Context                |
+| ---------        | -------------                                                    | -------                |
+| webdav_methods   | [GET] [PUT] [MKCOL] [DELETE] [PROPFIND] [OPTIONS] [LOCK] [UNLOCK]| http, server, location |
+| webdav_lock      | dav_ext_lock zone=NAME                                           | http, server, location |
+| webdav_lock_zone | zone=NAME:SIZE [timeout=TIMEOUT]                                 | http                   |
+