diff --git a/docs/changelog b/docs/changelog
index ce5a169d..bd8996cb 100644
--- a/docs/changelog
+++ b/docs/changelog
@@ -5,6 +5,8 @@ next:
 	* Documentation, type manpages: Fix spelling (Dmitry Bogatov)
 	* New explorer: is-freebsd-jail (Kamila Součková)
 	* Types __hostname, __start_on_boot, __sysctl: Support FreeBSD (Kamila Součková)
+	* Type __install_config: set environment variable to distinguish between
+	install-config and regular config (Steven Armstrong)
 
 4.8.3: 2018-03-16
 	* Type __key_value: Add onchange parameter (Kamila Součková)