diff --git a/lib/6to5/transformation/transformers/generators/visit.js b/lib/6to5/transformation/transformers/generators/visit.js
index bf7b2e0749..1f15c85b69 100644
--- a/lib/6to5/transformation/transformers/generators/visit.js
+++ b/lib/6to5/transformation/transformers/generators/visit.js
@@ -11,7 +11,6 @@
 var runtimeProperty = require("./util").runtimeProperty;
 var Emitter         = require("./emit").Emitter;
 var hoist           = require("./hoist").hoist;
-var Scope           = require("../../../traverse/scope");
 var types           = require("ast-types");
 var t               = require("../../../types");