diff --git a/README.md b/README.md
index ba9a4f2..10a8297 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ Install and debug iPhone apps without using Xcode. Designed to work on unjailbro
       -v, --verbose                enable verbose output
       -m, --noinstall              directly start debugging without app install (-d not required) 
       -p, --port <number>          port used for device, default: 12345
+      -r, --uninstall              uninstall the app before install (do not use with -m; app cache and data are cleared)       
       -V, --version                print the executable version
 
 ## Demo