diff --git a/examples/custom-interactions/webpack.config.js b/examples/custom-interactions/webpack.config.js
index efb2ec06..b58b5115 100644
--- a/examples/custom-interactions/webpack.config.js
+++ b/examples/custom-interactions/webpack.config.js
@@ -2,7 +2,7 @@
 const {resolve} = require('path');
 const webpack = require('webpack');
 
-module.exports = {
+const config = {
   // Example entry point
   entry: {
     app: resolve('./app.js')
@@ -54,6 +54,6 @@ module.exports = {
   ]
 };
 
-// DELETE THIS LINE WHEN COPYING THIS EXAMPLE FOLDER OUTSIDE OF DECK.GL
-// It enables bundling against src in this repo rather than the installed version
-module.exports = require('../webpack.config.local')(module.exports);
+// Enables bundling against src in this repo rather than the installed version
+module.exports = (env) => env && env.local ?
+  require('../webpack.config.local')(config)(env) : config;
diff --git a/examples/main/webpack.config.js b/examples/main/webpack.config.js
index 48917e9e..9d3e4540 100644
--- a/examples/main/webpack.config.js
+++ b/examples/main/webpack.config.js
@@ -2,7 +2,7 @@
 const {resolve} = require('path');
 const webpack = require('webpack');
 
-module.exports = {
+const config = {
   // Example entry point
   entry: {
     app: resolve('./root.js')
@@ -49,6 +49,6 @@ module.exports = {
   ]
 };
 
-// DELETE THIS LINE WHEN COPYING THIS EXAMPLE FOLDER OUTSIDE OF DECK.GL
-// It enables bundling against src in this repo rather than the installed version
-module.exports = require('../webpack.config.local')(module.exports);
+// Enables bundling against src in this repo rather than the installed version
+module.exports = (env) => env && env.local ?
+  require('../webpack.config.local')(config)(env) : config;
diff --git a/package.json b/package.json
index 1574ef6d..d18f5873 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "bowser": "^1.2.0",
     "hammerjs": "^2.0.8",
     "immutable": "*",
-    "mapbox-gl": "0.37.0",
+    "mapbox-gl": "0.38.0",
     "prop-types": "^15.5.7",
     "viewport-mercator-project": "^4.0.1"
   },
diff --git a/yarn.lock b/yarn.lock
index ede2a076..d5e2a428 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2868,9 +2868,9 @@ mapbox-gl@0.26.0:
     webworkify "^1.4.0"
     whoots-js "^2.0.0"
 
-mapbox-gl@0.37.0:
-  version "0.37.0"
-  resolved "https://registry.yarnpkg.com/mapbox-gl/-/mapbox-gl-0.37.0.tgz#20103b0ae73a0e77fe9405439749318b87c04f10"
+mapbox-gl@0.38.0:
+  version "0.38.0"
+  resolved "https://registry.yarnpkg.com/mapbox-gl/-/mapbox-gl-0.38.0.tgz#64731bb55eabdaa520270815175fcf31e5a3cd80"
   dependencies:
     "@mapbox/gl-matrix" "^0.0.1"
     "@mapbox/shelf-pack" "^3.0.0"