diff --git a/docs/shell.rst b/docs/shell.rst
index e13d054..ef08fcf 100644
--- a/docs/shell.rst
+++ b/docs/shell.rst
@@ -35,6 +35,7 @@
 .. argparse::
    :module: pySim-shell
    :func: option_parser
+   :prog: pySim-shell.py
 
 Usage Examples
 --------------