diff --git a/changelog.md b/changelog.md
index c05a4bb630..73fae1b133 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased changes
+
+### Internals
+
+- Telegram: `group_address` renamed to `address`, to prepare support for other APCI services.
+
 ## 0.15.5 A Telegram for everyone 2020-11-25
 
 ### Internals