diff --git a/server/conf/vhost.conf.master b/server/conf/vhost.conf.master
index 47c5eb290ddde0b04445960aae2c2159f9949455..fb6ab1b16299b41f826c82757592e08e6e1f54de 100644
--- a/server/conf/vhost.conf.master
+++ b/server/conf/vhost.conf.master
@@ -239,6 +239,7 @@
           SetHandler None
         </FilesMatch>
       </Directory>
+	  DavLockDB {tmpl_var name='document_root'}/tmp/DavLock
       # DO NOT REMOVE THE COMMENTS!
       # IF YOU REMOVE THEM, WEBDAV WILL NOT WORK ANYMORE!
       # WEBDAV BEGIN