diff --git a/addon/mixins/resize-aware.js b/addon/mixins/resize-aware.js
index 705ec6a5..25b1f3af 100644
--- a/addon/mixins/resize-aware.js
+++ b/addon/mixins/resize-aware.js
@@ -1,10 +1,14 @@
 import Mixin from '@ember/object/mixin';
+import { readOnly } from '@ember/object/computed';
 const { floor } = Math;
 
 export default Mixin.create({
   resizeEventsEnabled: true,
   resizeDebouncedEventsEnabled: true,
 
+  screenWidth: readOnly('resizeService.screenWidth'),
+  screenHeight: readOnly('resizeService.screenHeight'),
+
   _oldViewWidth: null,
   _oldViewHeight: null,
   _oldViewWidthDebounced: null,