diff --git a/README.md b/README.md
index ada4e83820..8819a77156 100644
--- a/README.md
+++ b/README.md
@@ -223,5 +223,7 @@ KNOWN ISSUES: RepG will display:  Unknown: marlin x.y.z
 
 That's ok.  Enjoy Silky Smooth Printing.
 
+[![Flattr this git repo](http://api.flattr.com/button/flattr-badge-large.png)](https://flattr.com/submit/auto?user_id=ErikZalm&url=https://github.com/ErikZalm/Marlin&title=Marlin&language=&tags=github&category=software)
+