diff --git a/awesome-php.md b/awesome-php.md
index cca9ee2..bbc21c9 100644
--- a/awesome-php.md
+++ b/awesome-php.md
@@ -135,6 +135,7 @@ A list of amazingly awesome PHP libraries that you should consider using (and so
 * [NameSpacer](https://github.com/ralphschindler/Namespacer) - A library to convert from underscores to namespaces.
 * [Purl](https://github.com/jwage/purl) - A URL manipulation library.
 * [S3 Stream Wrapper](https://github.com/gwkunze/S3StreamWrapper) - A stream wrapper library for Amazon S3.
+* [TwitterOAuth](https://github.com/ruudk/twitteroauth) - A Twitter OAuth library.
 * [Damnit](https://github.com/filp/damnit) - A pretty error handling library.
 * [CalendR](http://yohan.giarel.li/CalendR) - A calendar management library.
 * [Finite](http://yohan.giarel.li/Finite) - A simple PHP finite state machine.