diff --git a/README.md b/README.md
index 8857f2d..2ff071f 100644
--- a/README.md
+++ b/README.md
@@ -290,6 +290,7 @@ Just about everything in Gooey's overall look and feel can be customized by pass
 | error_color | HEX value of the text displayed when a validation error occurs |
 | richtext_controls | Switch on/off the console support for terminal control sequences (limited support for font weight and color). Defaults to : False. See [docs](https://github.com/chriskiehl/Gooey/tree/master/docs) for additional details |
 | menus | Show custom menu groups and items (see: [Menus](#menus) |
+| clear_before_run | When true, previous output will be cleared from the terminal when running program again |