diff --git a/CHANGELOG.md b/CHANGELOG.md
index d734879c8b..c3116da964 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,10 +6,19 @@ The following sections list the changes in ocis-ocs unreleased.
 
 ## Summary
 
+* Enhancement - Add Group management for OCS Povisioning API: [#25](https://github.com/owncloud/ocis-ocs/pull/25)
 * Enhancement - Basic Support for the User Provisioning API: [#23](https://github.com/owncloud/ocis-ocs/pull/23)
 
 ## Details
 
+* Enhancement - Add Group management for OCS Povisioning API: [#25](https://github.com/owncloud/ocis-ocs/pull/25)
+
+   We added support for the group management related set of API calls of the provisioning API.
+   [Reference](https://doc.owncloud.com/server/admin_manual/configuration/user/user_provisioning_api.html)
+
+   https://github.com/owncloud/ocis-ocs/pull/25
+
+
 * Enhancement - Basic Support for the User Provisioning API: [#23](https://github.com/owncloud/ocis-ocs/pull/23)
 
    We added support for a basic set of API calls for the user provisioning API.