diff --git a/4-change-log---for-power-users.md b/4-change-log---for-power-users.md
index 8007357..084120f 100644
--- a/4-change-log---for-power-users.md
+++ b/4-change-log---for-power-users.md
@@ -1,2 +1,3 @@
 - upnp working now?
-- fork by glitch has nice pyQt5 looks, honouring lower screen dpi etc.
\ No newline at end of file
+- fork by glitch has nice pyQt5 looks, honouring lower screen dpi etc.
+- dandelion used in pyBM: https://github.com/gfanti/bips/blob/master/bip-dandelion.mediawiki
\ No newline at end of file