diff --git a/src/components/attachment/attachment.js b/src/components/attachment/attachment.js
index 87d659921..f7d6ebf10 100644
--- a/src/components/attachment/attachment.js
+++ b/src/components/attachment/attachment.js
@@ -52,7 +52,7 @@ const Attachment = {
     'shiftDn',
     'edit',
   ],
-  emits: ['play', 'pause'],
+  emits: ['play', 'pause', 'naturalSizeLoad'],
   data() {
     return {
       localDescription: this.description || this.attachment.description,