diff --git a/README.md b/README.md
index 220839f..921592f 100644
--- a/README.md
+++ b/README.md
@@ -2,10 +2,12 @@
 
 # Usage
 
-`poormansgamepad devicepath scale_axis scale_wheel`
+`poormansgamepad devicepath scale_axis scale_wheel deadzone`
 
 `devicepath` - Path to mouse device (/dev/input/eventX)
 
 `scale_axis` - Sensitivity for the virtual thumbstick
 
 `scale_wheel` - Sensitivity for the virtual trigger
+
+`deadzone` - Deadzone for the virtual thumbstick