diff --git a/db/db.go b/db/db.go
index f68b3b5..2775cb6 100644
--- a/db/db.go
+++ b/db/db.go
@@ -58,6 +58,7 @@ func (d *DatabaseImpl) Start() error {
 		&models.PublicKey{},
 		&models.Upload{},
 		&models.User{},
+		&models.S5Challenge{},
 	)
 }