diff --git a/references.bib b/references.bib
index c16c072..35c6f52 100644
--- a/references.bib
+++ b/references.bib
@@ -5,6 +5,7 @@
 	publisher = {The Internet Society},
 	year = {2025},
 	url = {https://gfw.report/publications/ndss25/data/paper/wallbleed.pdf},
+	discussion_url = {https://github.com/net4people/bbs/issues/456},
 }
 
 @inproceedings{Xue2025a,