diff --git a/README.md b/README.md
index bb0f881..61f5b2c 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Here is a list of possibilities:
 * Alarm when enclosure temperature reaches some sort of value
 
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+[![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/VitorHenrique/2)
 
 Check pictures and more information on thingiverse: http://www.thingiverse.com/thing:2245493