diff --git a/.babelrc b/.babelrc
index 03f9ee3..cbd2b61 100644
--- a/.babelrc
+++ b/.babelrc
@@ -3,6 +3,7 @@
     ["@babel/preset-env", {
       modules: false,
       useBuiltIns: "usage",
+      debug: true,
       targets: {
         browsers: ["iOS 5"]
       }