diff --git a/README.md b/README.md
index 71ea1d1..2bd10dd 100644
--- a/README.md
+++ b/README.md
@@ -10,3 +10,4 @@ Minimum requirements: MediaWiki 1.21+, PHP 5.3
 Source code documentation can be found at the [Github project
 pages](http://bovender.github.io/LinkTitles).
 
+[![Flattr this](//button.flattr.com/flattr-badge-large.png Flattr this)](https://flattr.com/submit/auto?user_id=bovender&url=https%3A%2F%2Fgithub.com%2Fbovender%2FLinkTitles)