diff --git a/README.md b/README.md
index 1132f99..a133697 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Transunit
 ===
 
-Convert PhpSpec tests to PHPUnit
+Convert PhpSpec tests to PHPUnit using the Prophecy library
 
 Dependencies
 ---
@@ -9,3 +9,10 @@ Dependencies
  - nikic/php-parser
  - symfony/finder
  - symfony/filesystem
+
+Usage
+---
+
+```bash
+php ./transunit.php spec tests/unit
+```