diff --git a/services/web/types/module-hooks.ts b/services/web/types/module-hooks.ts
index 8e66a72ce6..bb0b713759 100644
--- a/services/web/types/module-hooks.ts
+++ b/services/web/types/module-hooks.ts
@@ -35,6 +35,12 @@ export type CommentDeletedEvent = {
   messageId: string
 }
 
+export type ThreadDeletedEvent = {
+  projectId: string
+  userId: string
+  threadId: string
+}
+
 export type ProjectModifiedEvent = {
   projectId: string
   timestamp: number