diff --git a/tools/winscope-ng/package.json b/tools/winscope-ng/package.json
index 8e0dd14af..a564b4792 100644
--- a/tools/winscope-ng/package.json
+++ b/tools/winscope-ng/package.json
@@ -4,7 +4,7 @@
   "scripts": {
     "eslint": "npx eslint --ignore-pattern flickerlib src/",
     "start": "webpack serve --config webpack.config.dev.js --open --hot",
-    "build:kotlin": "rm -rf kotlin_build && npx kotlinc-js -source-map -source-map-embed-sources always -module-kind commonjs -output kotlin_build/flicker.js ../../../platform_testing/libraries/flicker/src/com/android/server/wm/traces/common",
+    "build:kotlin": "rm -rf kotlin_build && npx kotlinc-js -source-map -source-map-embed-sources always -module-kind commonjs -output kotlin_build/flicker.js ../../../platform_testing/libraries/flicker/src/com/android/server/wm/traces/common ../../../platform_testing/libraries/flicker/src/com/android/server/wm/flicker/service/config/common",
     "build:prod": "webpack --config webpack.config.prod.js --progress",
     "build:unit": "webpack --config webpack.config.unit.spec.js",
     "build:e2e": "rm -rf dist/e2e.spec && npx tsc -p ./src/test/e2e",
diff --git a/tools/winscope/webpack.config.common.js b/tools/winscope/webpack.config.common.js
index 48d950a51..1da170c17 100644
--- a/tools/winscope/webpack.config.common.js
+++ b/tools/winscope/webpack.config.common.js
@@ -134,6 +134,8 @@ const webpackConfig = {
       src: [
         path.join(__dirname, '../../../platform_testing/libraries/flicker/' +
           'src/com/android/server/wm/traces/common/'),
+        path.join(__dirname, '../../../platform_testing/libraries/flicker/' +
+          'src/com/android/server/wm/flicker/service/config/common'),
       ],
       output: 'kotlin_build',
       moduleName: 'flicker',
diff --git a/tools/winscope/webpack.spec.config.js b/tools/winscope/webpack.spec.config.js
index 080da8005..2a7450429 100644
--- a/tools/winscope/webpack.spec.config.js
+++ b/tools/winscope/webpack.spec.config.js
@@ -97,6 +97,8 @@ module.exports = {
       src: [
         path.join(__dirname, '../../../platform_testing/libraries/flicker/' +
           'src/com/android/server/wm/traces/common/'),
+        path.join(__dirname, '../../../platform_testing/libraries/flicker/' +
+          'src/com/android/server/wm/flicker/service/config/common'),
       ],
       output: 'kotlin_build',
       moduleName: 'flicker',