diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 5b8a951..81172b1 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@api.global/typedrequest-interfaces',
-  version: '3.0.10',
+  version: '3.0.11',
   description: 'interfaces for making typed requests'
 }
diff --git a/ts/index.ts b/ts/index.ts
index 96db224..6b477d3 100644
--- a/ts/index.ts
+++ b/ts/index.ts
@@ -106,7 +106,7 @@ export interface IUnifiedStreamDataPackage {
   /**
    * feedback message
    */
-  feedback: {
+  feedback?: {
     message?: string;
     data?: any;
     sha265?: string;