added another source for question: What's the best way to maintain a package repository that have the major version in the import path?
diff --git a/vgo.md b/vgo.md
index fa9c5a8..e3c466f 100644
--- a/vgo.md
+++ b/vgo.md
@@ -78,7 +78,7 @@
 | How does vgo handles dependencies of older, discarded versions [link](https://gophers.slack.com/archives/C9BMAAFFB/p1519493604000033)? | [https://github.com/zeebo/vgo-test-version-selection](https://github.com/zeebo/vgo-test-version-selection) |
 | Why are major versions in import paths? | https://groups.google.com/forum/#!topic/golang-dev/Plc42fslQEk |
 | How to `go get` so that I can run a program, not download a library? | https://gophers.slack.com/archives/C9BMAAFFB/p1519687366000101 |
-| What's the best way to maintain a package repository that have the major version in the import path? | https://groups.google.com/d/topic/golang-nuts/nS6ST60dwF8/discussion
+| What's the best way to maintain a package repository that have the major version in the import path? | https://groups.google.com/d/topic/golang-nuts/nS6ST60dwF8/discussion, https://groups.google.com/d/topic/golang-nuts/VREgKrQRFcY/discussion |
 
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