diff --git a/ui/app/modifiers/window-resize.js b/ui/app/modifiers/window-resize.js
new file mode 100644
index 000000000..f70b20976
--- /dev/null
+++ b/ui/app/modifiers/window-resize.js
@@ -0,0 +1,10 @@
+import { modifier } from 'ember-modifier';
+
+export default modifier(function windowResize(element, [handler]) {
+  const boundHandler = ev => handler(element, ev);
+  window.addEventListener('resize', boundHandler);
+
+  return () => {
+    window.removeEventListener('resize', boundHandler);
+  };
+});