diff --git a/swarm/CHANGELOG.md b/swarm/CHANGELOG.md
index 545a5236..12b2856e 100644
--- a/swarm/CHANGELOG.md
+++ b/swarm/CHANGELOG.md
@@ -4,6 +4,7 @@
   This will prevent ephemeral TCP addresses being announced as external address candidates.
   See [PR 4158].
 
+[PR 4158]: https://github.com/libp2p/rust-libp2p/pull/4158
 
 ## 0.43.0