diff --git a/README.md b/README.md
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@@ -540,6 +540,7 @@ A curated list of amazingly awesome PHP libraries, resources and shiny things.
 ## Extensions
 *Libraries to help build PHP extensions.*
 
+* [Zephir](https://github.com/phalcon/zephir) - A compiled language between PHP and C++ for developing PHP extensions.
 * [PHP CPP](http://www.php-cpp.com/) - A C++ library for developing PHP extensions.
 
 ## Miscellaneous