diff --git a/src/state/lobby/storage.go b/src/state/lobby/storage.go
index 3e6634d..cfbf1e8 100644
--- a/src/state/lobby/storage.go
+++ b/src/state/lobby/storage.go
@@ -9,6 +9,10 @@ type Storage interface {
 	PlayerIDs(context.Context) ([]int, error)
 }
 
+func NewDB(ctx context.Context) (DB, error) {
+	return DB{}, io.EOF
+}
+
 type DB struct{}
 
 func (db DB) PlayerIDs(ctx context.Context) ([]int, error) {