diff --git a/webpack/webpack.prod.js b/webpack/webpack.prod.js
index 03e1708e..3099c67e 100644
--- a/webpack/webpack.prod.js
+++ b/webpack/webpack.prod.js
@@ -7,6 +7,7 @@ module.exports = env => {
     env.mode = mode;
 
     return merge(common(env), {
-        mode
+        mode,
+        devtool: "source-map",
     });
-};
\ No newline at end of file
+};