diff --git a/protocols/gossipsub/CHANGELOG.md b/protocols/gossipsub/CHANGELOG.md
index d2a5c025..b1a156f3 100644
--- a/protocols/gossipsub/CHANGELOG.md
+++ b/protocols/gossipsub/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.??.? [????-??-??]
+
+- `Debug` instance for `Gossipsub`. [PR 1673](https://github.com/libp2p/rust-libp2p/pull/1673).
+
 # 0.20.0 [2020-07-01]
 
 - Updated dependencies.