diff --git a/README.md b/README.md
index 4ce2b542d..3c4bf0e10 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 RainLoop Webmail
 ==================
 
+[![Flattr Button](http://api.flattr.com/button/button-static-50x60.png "Flattr This!")](https://github.com/RainLoop/rainloop-webmail "RainLoop Webmail")
+
 ## About
 
 Simple, modern & fast web-based email client.
@@ -21,4 +23,4 @@ It's not recommended to use in production environment.
 **Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)**
 http://creativecommons.org/licenses/by-nc-sa/3.0/
 
-Copyright (c) 2014 Rainloop Team
\ No newline at end of file
+Copyright (c) 2014 Rainloop Team