diff --git a/docs/config.rst b/docs/config.rst
index 3bc1a5a..751c43c 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -28,6 +28,7 @@ Example::
       "pbfAlias": "pbf",
       "serveAllFonts": false,
       "serveAllStyles": false,
+      "serveAllData": false,
       "serveStaticMaps": true,
       "tileMargin": 0
     },
@@ -132,6 +133,12 @@ If this option is enabled, all the styles from the ``paths.styles`` will be serv
 The process will also watch for changes in this directory and remove/add more styles dynamically.
 It is recommended to also use the ``serveAllFonts`` option when using this option.
 
+``serveAllData``
+------------------------
+
+Similar to ``serveAllStyles`` above, if this option is enabled, all the tiles from the ``paths.mbtiles`` will be served. (No recursion, only ``.mbtiles`` files are used.)
+The process will also watch for changes in this directory and remove/add more tiles dynamically.
+
 ``watermark``
 -----------