diff --git a/webpack.config.js b/webpack.config.js
index c42bdc8..ff3cbdc 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -81,7 +81,10 @@ module.exports = {
                             }
                         },
                         {
-                            loader: 'postcss-loader'
+                            loader: 'postcss-loader',
+                            options: {
+                                sourceMap: true
+                            }
                         },
                         {
                             loader: 'sass-loader',