diff --git a/chosen/chosen.jquery.d.ts b/chosen/chosen.jquery.d.ts
index 890b4221ec..1c95073394 100644
--- a/chosen/chosen.jquery.d.ts
+++ b/chosen/chosen.jquery.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for Chosen.JQuery 0.9
+// Type definitions for Chosen.JQuery 1.4.2
 // Project: http://harvesthq.github.com/chosen/
 // Definitions by: Boris Yankov <https://github.com/borisyankov/>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -8,18 +8,23 @@
 
 interface ChosenOptions {
     allow_single_deselect?: boolean;
-    disable_search_threshold?: number;
     disable_search?: boolean;
+    disable_search_threshold?: number;
+    enable_split_word_search?: boolean;
+    inherit_select_classes?: boolean;
+    max_selected_options?: number;
+    no_results_text?: string;
+    placeholder_text_multiple?: string;
+    placeholder_text_single?: string;
     search_contains?: boolean;
     single_backstroke_delete?: boolean;
-    max_selected_options?: number;
-    placeholder_text_multiple?: string;
-    placeholder_text?: string;
-    placeholder_text_single?: string;
-    no_results_text?: string;
+    width?: number;
+    display_disabled_options?: boolean;
+    display_selected_options?: boolean;
+    include_group_label_in_selected?: boolean;
 }
 
 interface JQuery {
     chosen(): JQuery;
     chosen(options: ChosenOptions): JQuery;
-}
\ No newline at end of file
+}