diff --git a/metadata/org.torproject.android.txt b/metadata/org.torproject.android.txt
index 4a50c9698d..15655da3df 100644
--- a/metadata/org.torproject.android.txt
+++ b/metadata/org.torproject.android.txt
@@ -4,6 +4,7 @@ Web Site:http://www.torproject.org/docs/android.html.en
 Source Code:https://gitweb.torproject.org/orbot.git
 Issue Tracker:https://trac.torproject.org/projects/tor
 Donate:https://www.torproject.org/donate/donate.html.en
+FlattrID:5649
 
 Summary:Tor (anonymity) client
 Description: