diff --git a/README.md b/README.md
index 8944492..baf3091 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ options:
     -h, --help                       print this message
     -v, --version                    enable verbose mode
     -d, --debug                      enable debug mode
+    -f, --run-control PATH           specify alternate run control file
     -r, --require PATH               require ruby feature
     -l, --layout LAYOUT              specify layout
 ```