diff --git a/BBFreeze.md b/BBFreeze.md
index 9db35ce..56cf7b6 100644
--- a/BBFreeze.md
+++ b/BBFreeze.md
@@ -1,3 +1,5 @@
+Related ticket: #1951
+
 Instructions to install bb-freeze and use it to build a bb-frozen Tahoe on Unix:
 
 ```