diff --git a/README.md b/README.md
index b64b972..cd1d189 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@
 - Passing ```update``` will stop the launcher from launching the game
 - ```skip-launcher-update``` skips launcher self-update
 - ```bonus``` download bonus content
+- ```force``` forces file hash recheck
 
 Some arguments can be set in alterware-launcher.json, args generally override the values of the config.