diff --git a/source/Ox.UI/js/Video/VideoAnnotationPanel.js b/source/Ox.UI/js/Video/VideoAnnotationPanel.js
index cc4bd484..64610208 100644
--- a/source/Ox.UI/js/Video/VideoAnnotationPanel.js
+++ b/source/Ox.UI/js/Video/VideoAnnotationPanel.js
@@ -9,6 +9,7 @@ Ox.VideoAnnotationPanel <f> VideoAnnotationPanel Object
         annotationsrange <!> annotationsrange
         annotationssize <!> annotationssize
         annotationssort <!> annotationssort
+        audioTrack <s|''> Two-letter ISO 639-1 language code or track name
         censored <!> censored
         define <!> define
         downloadselection <!> downloadselection
@@ -51,6 +52,7 @@ Ox.VideoAnnotationPanel = function(options, self) {
                 annotationsSize: 256,
                 annotationsSort: 'position',
                 annotationsTooltip: Ox._('annotations'),
+                audioTrack: '',
                 censored: [],
                 censoredIcon: '',
                 censoredTooltip: '',