diff --git a/README.markdown b/README.markdown
index f9fa9f8..b7d287a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -220,13 +220,18 @@ SQL will be write in `app/propel/sql/`.
 
 You can load your own fixtures by using the following command:
 
-    > php app/console propel:load-fixtures  [-d|--dir="..."] [--connection[="..."]]
+    > php app/console propel:load-fixtures [-d|--dir[="..."]] [--xml] [--sql] [--connection[="..."]]
 
 As usual, `--connection` allows to specify a connection.
 
 The `--dir` option allows to specify a directory containing the fixtures (default is: `app/propel/fixtures/`).
 Note that the `--dir` expects a relative path from the root dir (which is `app/`).
 
+The --xml parameter allows you to load only XML fixtures.
+The --sql parameter allows you to load only SQL fixtures.
+You can mix --xml parameter and --sql parameter to load XML and SQL fixtures.
+If none of this parameter are set all files, XML and SQL, in the directory will be load.
+
 A valid _XML fixtures file_ is:
 
     <?xml version="1.0" encoding="utf-8"?>