diff --git a/README.md b/README.md
index a89d75f..524a1ae 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
   -->
 
 # PHP-Parser
-A Parser for PHP written in Go
+A Parser for PHP written in Go inspired by [Nikic PHP Parser](https://github.com/nikic/PHP-Parser)
 
 ## Roadmap
 - [X] Lexer
@@ -19,4 +19,4 @@ A Parser for PHP written in Go
 - [ ] Documentation
 - [ ] PHP 5 syntax analyzer
 - [ ] Code flow graph
-- [ ] Pretty printer
\ No newline at end of file
+- [ ] Pretty printer