diff --git a/lib/timeline/optionsTimeline.js b/lib/timeline/optionsTimeline.js
index e3e9c3f3..05646730 100644
--- a/lib/timeline/optionsTimeline.js
+++ b/lib/timeline/optionsTimeline.js
@@ -81,6 +81,7 @@ let allOptions = {
   },
   locale:{string},
   locales:{
+    __any__: {any},
     __type__: {object}
   },
   margin: {