diff --git a/ckeditor/ckeditor.d.ts b/ckeditor/ckeditor.d.ts
index 8d5b2f815..f87ff2f17 100644
--- a/ckeditor/ckeditor.d.ts
+++ b/ckeditor/ckeditor.d.ts
@@ -9,6 +9,7 @@ declare module CKEDITOR {
 
     // Config options
     var disableAutoInline: boolean;
+    var disableObjectResizing: boolean;
     var replaceClass: string;
     var skinName: string;