diff --git a/dist/esm/index.js b/dist/esm/index.js
index 65a0f0e..22c8d1d 100644
--- a/dist/esm/index.js
+++ b/dist/esm/index.js
@@ -2,7 +2,7 @@
 var _global$1 = (typeof global !== "undefined" ? global :
   typeof self !== "undefined" ? self :
   typeof window !== "undefined" ? window : {});
-if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = Object }
+if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = class XMLHttpRequest { open() {} } }
 if(_global$1.location == undefined) { _global$1.location = {} }
       
 var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
diff --git a/dist/umd/index.js b/dist/umd/index.js
index b480ca2..7e9a00e 100644
--- a/dist/umd/index.js
+++ b/dist/umd/index.js
@@ -2,7 +2,7 @@
 var _global$1 = (typeof global !== "undefined" ? global :
   typeof self !== "undefined" ? self :
   typeof window !== "undefined" ? window : {});
-if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = Object }
+if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = class XMLHttpRequest { open() {} } }
 if(_global$1.location == undefined) { _global$1.location = {} }
       
 (function (global, factory) {
diff --git a/package.json b/package.json
index 9f480d4..94c1e1f 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@depay/solana-web3.js",
   "moduleName": "SolanaWeb3js",
-  "version": "1.19.2",
+  "version": "1.19.3",
   "description": "Solana Web3.js browser pre-built usable in rollup bundles.",
   "main": "dist/umd/index.js",
   "module": "dist/esm/index.js",
diff --git a/rollup.config.js b/rollup.config.js
index 6fc9533..9c556cd 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -19,7 +19,7 @@ export default {
 var _global$1 = (typeof global !== "undefined" ? global :
   typeof self !== "undefined" ? self :
   typeof window !== "undefined" ? window : {});
-if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = Object }
+if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = class XMLHttpRequest { open() {} } }
 if(_global$1.location == undefined) { _global$1.location = {} }
       `
     },
@@ -32,7 +32,7 @@ if(_global$1.location == undefined) { _global$1.location = {} }
 var _global$1 = (typeof global !== "undefined" ? global :
   typeof self !== "undefined" ? self :
   typeof window !== "undefined" ? window : {});
-if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = Object }
+if(_global$1.XMLHttpRequest == undefined) { _global$1.XMLHttpRequest = class XMLHttpRequest { open() {} } }
 if(_global$1.location == undefined) { _global$1.location = {} }
       `
     },