diff --git a/README.md b/README.md
index eafe12c..32b44fa 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,20 @@
-SFOParser
-=========
+SFOParser v1.0
+==============
+
+Parses Sony SFO (System File Object) files and prints the values it contains.
+
+Copyright © 2014 Natalia Portillo <claunia@claunia.com>
+
+Usage
+=====
+
+SFOParser.exe <PARAM.SFO>
+
+Requirements (any of them)
+==========================
+
+* .NET Framework 2.0 or higher
+
+* Mono Framework
+
 
-Parses Sony SFO files