diff --git a/docs/changelog b/docs/changelog
index 8d26e767..e3711be2 100644
--- a/docs/changelog
+++ b/docs/changelog
@@ -16,6 +16,7 @@ next:
 	* Type __package_apt: Fix for legacy APT versions that do not support --no-install-recommends (Dennis Camera)
 	* Type __key_value: Get awk from POSIX PATH (Dennis Camera)
 	* New type: __unpack (Ander Punnar)
+	* Type __locale_system: Support more OSes (Dennis Camera)
 
 6.6.0: 2020-06-17
 	* Type __ssh_authorized_keys: Add option for removing undefined keys (Ander Punnar)