diff --git a/pkg/model/roles.go b/pkg/model/roles.go
index f22bb52..5e9de51 100644
--- a/pkg/model/roles.go
+++ b/pkg/model/roles.go
@@ -3,6 +3,7 @@ package model
 // Submissions roles bitflag
 type Roles int32
 var (
+	RolesMapThumbnail Roles = 1<<7
 	RolesSubmissionUpload Roles = 1<<6
 	RolesSubmissionReview Roles = 1<<5
 	RolesSubmissionRelease Roles = 1<<4