diff --git a/webpack.config.js b/webpack.config.js
index 18584ae17..bad711120 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -59,7 +59,7 @@ module.exports = {
 			},
 			{
 				test: /\.js$/,
-				include: /(pdfkit|linebreak|fontkit|saslprep|restructure|unicode-trie|unicode-properties|dfa|buffer|png-js|crypto-js)/,
+				include: /(layoutBuilder|pdfkit|linebreak|fontkit|saslprep|restructure|unicode-trie|unicode-properties|dfa|buffer|png-js|crypto-js)/,
 				use: {
 					loader: 'babel-loader',
 					options: {