diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index 5a04f3991a2..5b07f368528 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -275,6 +275,8 @@ always available.
    +------------------------------+------------------------------------------+
    | :const:`dont_write_bytecode` | -B                                       |
    +------------------------------+------------------------------------------+
+   | :const:`no_user_site`        | -s                                       |
+   +------------------------------+------------------------------------------+
    | :const:`no_site`             | -S                                       |
    +------------------------------+------------------------------------------+
    | :const:`ignore_environment`  | -E                                       |
@@ -285,6 +287,8 @@ always available.
    +------------------------------+------------------------------------------+
    | :const:`unicode`             | -U                                       |
    +------------------------------+------------------------------------------+
+   | :const:`bytes_warning`       | -b                                       |
+   +------------------------------+------------------------------------------+
 
    .. versionadded:: 2.6