diff --git a/cpp/CHANGELOG.md b/cpp/CHANGELOG.md
index a5db7a5019..02c750d6a5 100644
--- a/cpp/CHANGELOG.md
+++ b/cpp/CHANGELOG.md
@@ -18,3 +18,4 @@ Please mark all change in change log and use the ticket from JIRA.
 - MS-4 - Refactor the vecwise_engine code structure
 - MS-6 - Implement SDK interface part 1
 - MS-20 - Clean Code Part 1
+- MS-6 - Implement SDK interface part 2