diff --git a/cdist/conf/type/__apt_source/nonparallel b/cdist/conf/type/__apt_source/nonparallel
new file mode 100644
index 00000000..e69de29b
diff --git a/docs/changelog b/docs/changelog
index e989fb61..23b0e352 100644
--- a/docs/changelog
+++ b/docs/changelog
@@ -5,7 +5,8 @@ next:
 	* Type __letsencrypt_cert: Add support for devuan ascii (Darko Poljak)
 	* Type __systemd_unit: Fix minor issues and add masking unit files support (Adam Dej)
 	* Type __grafana_dashboard: Fix devuan ascii support (Dominique Roux)
-	* Type __package_update_index: Fix error when using OS not using apt (Stu Zhao)
+	* Type __apt_source: Add nonparallel marker (Darko Poljak)
+  * Type __package_update_index: Fix error when using OS not using apt (Stu Zhao)
 	* Type __package_update_index: Support --maxage for type pacman (Stu Zhao)
 
 4.10.1: 2018-06-21