diff --git a/react-input-calendar/react-input-calendar.d.ts b/react-input-calendar/react-input-calendar.d.ts
index bd2da99e8..169309d00 100644
--- a/react-input-calendar/react-input-calendar.d.ts
+++ b/react-input-calendar/react-input-calendar.d.ts
@@ -55,6 +55,14 @@ declare module reactInputCalendar {
         * Id that should be applied to the input field. Useful when using it with a label element.
         */
         inputFieldId?: string;
+        /**
+        * Define the class name of the input field where the date picker represents its value.
+        */
+        inputFieldClass?: string;
+        /**
+        * If true, the input field gets disabled and the icon next to it disappears.
+        */
+        disabled?: boolean;
     }
     interface ReactInputCalendarState { }
     export class ReactInputCalendar extends __React.Component<ReactInputCalendarProps, ReactInputCalendarState> {