1 files changed, 10 insertions, 0 deletions
diff --git a/src/js/config/defaults.js b/src/js/config/defaults.js
index c3f97eee..fd56f196 100644
--- a/src/js/config/defaults.js
+++ b/src/js/config/defaults.js
@@ -374,6 +374,11 @@ const defaults = {
             active: 'plyr--airplay-active',
         },
         tabFocus: 'plyr__tab-focus',
+        previewThumbnails: {
+            thumbnailContainer: 'plyr__preview-thumbnail-container',
+            scrubbingContainer: 'plyr__preview-scrubbing-container',
+            timeTextContainer: 'plyr__preview-time-text-container',
+        },
     },
 
     // Embed attributes
@@ -395,6 +400,11 @@ const defaults = {
         enabled: false,
         publisherId: '',
     },
+
+    // Preview Thumbnails plugin
+    previewThumbnails: {
+        enabled: false,
+    }
 };
 
 export default defaults;