diff --git a/docs/changelog b/docs/changelog
index 8fd5ae81..399287c6 100644
--- a/docs/changelog
+++ b/docs/changelog
@@ -7,6 +7,7 @@ next:
 	  Work with packages instead of go get, remove __daemontools dependency and clean up (Kamila Součková)
 	* Documentation: Fix manpage generation (Darko Poljak)
 	* New type: __docker_swarm (Ľubomír Kučera)
+	* New type: __docker_stack (Ľubomír Kučera)
 
 4.8.2: 2018-03-10
 	* Core: Fix quiet argument access for bare cdist command (Darko Poljak)