diff --git a/addons/addon-attach/webpack.config.js b/addons/addon-attach/webpack.config.js
index 599bb1420..3599a977f 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 9daa08f9b..e0c7fde2f 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 e220668c7..aebb523a6 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 b4283b66e..239ebd245 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 6ec7f42d0..f9e9f3478 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 a770f93f5..785805487 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 bd08ca374..837a73a38 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 6a80bdea6..1ebaecaab 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 1913481d2..746d25819 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 4484dbf60..e8dceceff 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 f31ffd513..7365acff0 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 9e9099cdd..12e7484d7 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;