diff --git a/apps/happyclk/README.md b/apps/happyclk/README.md
index e7f0cefa9..d8680c54f 100644
--- a/apps/happyclk/README.md
+++ b/apps/happyclk/README.md
@@ -7,4 +7,7 @@ The mouth the battery percentage, each eyebrow shows 5k steps.
 The left mouthline shows whether your bangle is locked or not and the right whether its connected via bluetooth or not.
 
 ## Creator
-- [David Peer](https://github.com/peerdavid).
\ No newline at end of file
+- [David Peer](https://github.com/peerdavid).
+
+Thanks for this great idea:
+http://apps.rebble.io/de_DE/application/55014a037ed24ae745000004?section=watchfaces