diff --git a/README.md b/README.md
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@@ -1 +1,11 @@
-_*_*_*_
+```
+usage: t4make00.py [-h] [-i] [-u] [-n NEW]
+
+t4make00 -- makes makefiles for teensy 4
+
+options:
+  -h, --help         show this help message and exit
+  -i, --install      installs t4make00 (~/.bashrc)
+  -u, --uninstall    uninstalls t4make00 (~/.bashrc)
+  -n NEW, --new NEW  create new project
+```
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