diff --git a/csseditor/webpack.config.js b/csseditor/webpack.config.js
index aecb7a76..ea3122ad 100644
--- a/csseditor/webpack.config.js
+++ b/csseditor/webpack.config.js
@@ -24,7 +24,8 @@ module.exports = {
     externals: {
         electron: 'window.require("electron")',
         fs: 'window.require("fs")',
-        util: 'window.require("util")'
+        util: 'window.require("util")',
+        process: 'require("process")'
     },
     resolve: {
         alias: {
diff --git a/csseditor/webpack.production.config.js b/csseditor/webpack.production.config.js
index 20030793..77f7571c 100644
--- a/csseditor/webpack.production.config.js
+++ b/csseditor/webpack.production.config.js
@@ -25,7 +25,8 @@ module.exports = {
     externals: {
         electron: 'window.require("electron")',
         fs: 'window.require("fs")',
-        util: 'window.require("util")'
+        util: 'window.require("util")',
+        process: 'require("process")'
     },
     resolve: {
         alias: {