diff --git a/addons/addon-canvas/webpack.config.js b/addons/addon-canvas/webpack.config.js
index e0c7fde2..011d4668 100644
--- a/addons/addon-canvas/webpack.config.js
+++ b/addons/addon-canvas/webpack.config.js
@@ -26,7 +26,8 @@ module.exports = {
     extensions: [ '.js' ],
     alias: {
       common: path.resolve('../../out/common'),
-      browser: path.resolve('../../out/browser')
+      browser: path.resolve('../../out/browser'),
+      vs: path.resolve('./out/vs')
     }
   },
   output: {
diff --git a/addons/addon-search/webpack.config.js b/addons/addon-search/webpack.config.js
index 78580548..5e1eede1 100644
--- a/addons/addon-search/webpack.config.js
+++ b/addons/addon-search/webpack.config.js
@@ -25,7 +25,8 @@ module.exports = {
     modules: ['./node_modules'],
     extensions: [ '.js' ],
     alias: {
-      common: path.resolve('../../out/common')
+      common: path.resolve('../../out/common'),
+      vs: path.resolve('./out/vs')
     }
   },
   output: {
diff --git a/addons/addon-webgl/webpack.config.js b/addons/addon-webgl/webpack.config.js
index 7365acff..092813d4 100644
--- a/addons/addon-webgl/webpack.config.js
+++ b/addons/addon-webgl/webpack.config.js
@@ -26,7 +26,8 @@ module.exports = {
     extensions: [ '.js' ],
     alias: {
       common: path.resolve('../../out/common'),
-      browser: path.resolve('../../out/browser')
+      browser: path.resolve('../../out/browser'),
+      vs: path.resolve('./out/vs')
     }
   },
   output: {