diff --git a/src/readme.graph.md b/src/readme.graph.md
index c15e6f0bd9..ff978189a8 100644
--- a/src/readme.graph.md
+++ b/src/readme.graph.md
@@ -103,6 +103,7 @@ directive:
     - MicrosoftGraphWorkbookComment
     - MicrosoftGraphSecurityHost
     - MicrosoftGraphDomain
+    - MicrosoftGraphEngagementConversationMessage
   # Set parameter alias
   - where:
       parameter-name: OrderBy