diff --git a/README.md b/README.md
index d664309..7133514 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,14 @@
Tiny file manager in single php file
-How to use
+
+## Requirements
+
+- PHP 5.2 or higher.
+- [Zip extension](http://php.net/manual/en/book.zip.php) for zip and unzip actions.
+- Fileinfo, iconv and mbstring extensions are strongly recommended.
+
+## How to use
Download ZIP with latest version from master branch.
@@ -14,7 +21,8 @@ Warning: Please set your own username and password in $auth_users before use.
To enable/disable authentication set $use_auth to true or false.
-Features
+
+### Features
- Open Source, light and extremely simple
- Basic features likes Create, Delete, Modify, View, Download, Copy and Move files