diff --git a/src/Contracts/MessageTypes.ts b/src/Contracts/MessageTypes.ts
index 75d11b426..1cbd86bb8 100644
--- a/src/Contracts/MessageTypes.ts
+++ b/src/Contracts/MessageTypes.ts
@@ -46,6 +46,7 @@ export enum MessageTypes {
   GetAuthorizationToken, // Data Explorer -> Fabric
   GetAllResourceTokens, // Data Explorer -> Fabric
   Ready, // Data Explorer -> Fabric
+  OpenCESCVAFeedbackBlade,
 }
 
 export interface AuthorizationToken {