diff --git a/addons/addon-attach/webpack.config.js b/addons/addon-attach/webpack.config.js
index 599bb142..3599a977 100644
--- a/addons/addon-attach/webpack.config.js
+++ b/addons/addon-attach/webpack.config.js
@@ -25,7 +25,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-canvas/webpack.config.js b/addons/addon-canvas/webpack.config.js
index 9daa08f9..e0c7fde2 100644
--- a/addons/addon-canvas/webpack.config.js
+++ b/addons/addon-canvas/webpack.config.js
@@ -33,7 +33,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-fit/webpack.config.js b/addons/addon-fit/webpack.config.js
index e220668c..aebb523a 100644
--- a/addons/addon-fit/webpack.config.js
+++ b/addons/addon-fit/webpack.config.js
@@ -25,7 +25,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-image/webpack.config.js b/addons/addon-image/webpack.config.js
index b4283b66..239ebd24 100644
--- a/addons/addon-image/webpack.config.js
+++ b/addons/addon-image/webpack.config.js
@@ -33,7 +33,9 @@ const addon = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-ligatures/webpack.config.js b/addons/addon-ligatures/webpack.config.js
index 6ec7f42d..f9e9f347 100644
--- a/addons/addon-ligatures/webpack.config.js
+++ b/addons/addon-ligatures/webpack.config.js
@@ -25,7 +25,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production',
   externals: {
diff --git a/addons/addon-search/webpack.config.js b/addons/addon-search/webpack.config.js
index a770f93f..78580548 100644
--- a/addons/addon-search/webpack.config.js
+++ b/addons/addon-search/webpack.config.js
@@ -32,7 +32,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-serialize/webpack.config.js b/addons/addon-serialize/webpack.config.js
index bd08ca37..837a73a3 100644
--- a/addons/addon-serialize/webpack.config.js
+++ b/addons/addon-serialize/webpack.config.js
@@ -34,7 +34,8 @@ module.exports = {
     path: path.resolve('./lib'),
     library: addonName,
     libraryTarget: 'umd',
-    globalObject: 'this'
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-unicode-graphemes/webpack.config.js b/addons/addon-unicode-graphemes/webpack.config.js
index 6a80bdea..1ebaecaa 100644
--- a/addons/addon-unicode-graphemes/webpack.config.js
+++ b/addons/addon-unicode-graphemes/webpack.config.js
@@ -32,7 +32,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-unicode11/webpack.config.js b/addons/addon-unicode11/webpack.config.js
index 1913481d..746d2581 100644
--- a/addons/addon-unicode11/webpack.config.js
+++ b/addons/addon-unicode11/webpack.config.js
@@ -33,7 +33,8 @@ module.exports = {
     path: path.resolve('./lib'),
     library: addonName,
     libraryTarget: 'umd',
-    globalObject: 'this'
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-web-links/webpack.config.js b/addons/addon-web-links/webpack.config.js
index 4484dbf6..e8dcecef 100644
--- a/addons/addon-web-links/webpack.config.js
+++ b/addons/addon-web-links/webpack.config.js
@@ -25,7 +25,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/addons/addon-webgl/webpack.config.js b/addons/addon-webgl/webpack.config.js
index f31ffd51..7365acff 100644
--- a/addons/addon-webgl/webpack.config.js
+++ b/addons/addon-webgl/webpack.config.js
@@ -33,7 +33,9 @@ module.exports = {
     filename: mainFile,
     path: path.resolve('./lib'),
     library: addonName,
-    libraryTarget: 'umd'
+    libraryTarget: 'umd',
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
   mode: 'production'
 };
diff --git a/webpack.config.headless.js b/webpack.config.headless.js
index 9e9099cd..12e7484d 100644
--- a/webpack.config.headless.js
+++ b/webpack.config.headless.js
@@ -39,8 +39,10 @@ const config = {
     path: path.resolve('./headless/lib-headless'),
     library: {
       type: 'commonjs'
-    }
+    },
+    // Force usage of globalThis instead of global / self. (This is cross-env compatible)
+    globalObject: 'globalThis',
   },
-  mode: 'production'
+  mode: 'production',
 };
 module.exports = config;