diff --git a/README.md b/README.md
index a233304..fabc5e1 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Completely framework-agnostic and database-agnostic.
 ## Requirements
 
  * PHP 5.6.0+
-   * OpenSSL extension
+   * OpenSSL extension (`openssl`)
  * MySQL 5.5.3+ **or** MariaDB 5.5.23+
 
 ## Installation