diff --git a/Readme.md b/Readme.md
index bb1a8c456..921ccce47 100644
--- a/Readme.md
+++ b/Readme.md
@@ -40,6 +40,8 @@ export PATH=/Applications/MAMP/bin/php/php5.4.x/bin/:$PATH
 * configure a complete development environment : http://php-osx.liip.ch/
 * use a virtual machine with vagrant and puppet : https://puphpet.com/
 
+### MySQL 5.6
+
 As of MySQL 5.6, default configuration sets the sql_mode value to
 
 ```
@@ -61,6 +63,8 @@ Assuming your sql_mode is the default one, you can change the value directly on
 SET @@GLOBAL.sql_mode='NO_ENGINE_SUBSTITUTION', @@SESSION.sql_mode='NO_ENGINE_SUBSTITUTION'
 ```
 
+For more information on sql_mode you can consult the [MySQL doc](http://dev.mysql.com/doc/refman/5.0/fr/server-sql-mode.html "sql Mode")
+
 Installation
 ------------