diff --git a/README.rst b/README.rst
index 0c0d009..a33bf20 100644
--- a/README.rst
+++ b/README.rst
@@ -42,5 +42,8 @@ Donations
 .. image:: https://img.shields.io/gratipay/untitaker.svg
    :target: https://gratipay.com/untitaker/
 
+.. image:: https://img.shields.io/bountysource/team/vdirsyncer/activity.svg
+   :target: https://www.bountysource.com/teams/vdirsyncer
+
 .. image:: https://api.flattr.com/button/flattr-badge-large.png
     :target: https://flattr.com/submit/auto?user_id=untitaker&url=https%3A%2F%2Fgithub.com%2Funtitaker%2Fvdirsyncer