diff --git a/src/iodine.js b/src/iodine.js
index f8705b6..0f32be7 100644
--- a/src/iodine.js
+++ b/src/iodine.js
@@ -457,4 +457,6 @@ export class Iodine {
  * Create an instance of the library.
  *
  */
-window.Iodine = new Iodine();
+if(typeof window !== undefined) {
+  window.Iodine = new Iodine();
+}