diff --git a/README.md b/README.md
index fac2fa7..5554685 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+A single command: Download, compile and install the latest version of Mozjpeg, all for you.  Compatible with Linux and Mac OS.
+
 # Run
 
 ``` sh