diff --git a/addons/web_editor/static/src/js/editor/transcoder.js b/addons/web_editor/static/src/js/editor/transcoder.js
index e89e32f7..8131762e 100644
--- a/addons/web_editor/static/src/js/editor/transcoder.js
+++ b/addons/web_editor/static/src/js/editor/transcoder.js
@@ -300,5 +300,7 @@ return {
     imgToFont: imgToFont,
     classToStyle: classToStyle,
     styleToClass: styleToClass,
+    attachmentThumbnailToLinkImg: attachmentThumbnailToLinkImg,
+    linkImgToAttachmentThumbnail: linkImgToAttachmentThumbnail,
 };
 });