diff --git a/README.md b/README.md
index 9799da9..58fb0d6 100644
--- a/README.md
+++ b/README.md
@@ -113,6 +113,22 @@ It is guaranteed that IF 'base64_decode' was present in the plain text code, the
 The presence of 'YmFzZTY0X2RlY29kZ' in a block of code may be because 'ase64_decod' was in the original code.  
 ote the missing edge characters which is due to bit misalignment and character bleed.
 
+Using as library
+----------------
+
+The scan.php perform a check, that it's called by commandline or not, so to use as library use different directory than scan.php it self.
+ 
+```php
+<?php
+
+require_once '../scan.php';
+
+$scan = new MalwareScanner();
+$scan->setFlagHideWhitelist(true);
+$scan->setFlagHideOk(true);
+$scan->run('../samples/test');
+```
+
 Resources
 ---------