diff --git a/packages/api/decorator.js b/packages/api/decorator.js
index 8506fc240b..f9f042815f 100644
--- a/packages/api/decorator.js
+++ b/packages/api/decorator.js
@@ -1,3 +1,3 @@
 // This is required for Webpack 4 which does not support named exports.
 // eslint-disable-next-line no-undef
-module.exports = require('./dist/botframework-webchat-api.decorator');
+module.exports = require('./dist/botframework-webchat-api.decorator.js');
diff --git a/packages/api/internal.js b/packages/api/internal.js
index ea85579df0..9805b0706c 100644
--- a/packages/api/internal.js
+++ b/packages/api/internal.js
@@ -1,3 +1,3 @@
 // This is required for Webpack 4 which does not support named exports.
 // eslint-disable-next-line no-undef
-module.exports = require('./dist/botframework-webchat-api.internal');
+module.exports = require('./dist/botframework-webchat-api.internal.js');
diff --git a/packages/base/utils.js b/packages/base/utils.js
index be22dd8b5f..534ba435dd 100644
--- a/packages/base/utils.js
+++ b/packages/base/utils.js
@@ -1,3 +1,3 @@
 // This is required for Webpack 4 which does not support named exports.
 // eslint-disable-next-line no-undef
-module.exports = require('./dist/botframework-webchat-base.utils');
+module.exports = require('./dist/botframework-webchat-base.utils.js');
diff --git a/packages/component/decorator.js b/packages/component/decorator.js
index 16dcf52fc7..71f2d1c453 100644
--- a/packages/component/decorator.js
+++ b/packages/component/decorator.js
@@ -1,3 +1,3 @@
 // This is required for Webpack 4 which does not support named exports.
 // eslint-disable-next-line no-undef
-module.exports = require('./lib/decorator/index');
+module.exports = require('./dist/botframework-webchat-component.decorator.js');
diff --git a/packages/component/internal.js b/packages/component/internal.js
index 2a05a7c53f..f2e97c9b8d 100644
--- a/packages/component/internal.js
+++ b/packages/component/internal.js
@@ -1,3 +1,3 @@
 // This is required for Webpack 4 which does not support named exports.
 // eslint-disable-next-line no-undef
-module.exports = require('./lib/internal');
+module.exports = require('./dist/botframework-webchat-component.internal.js');