diff --git a/types/react-datepicker/index.d.ts b/types/react-datepicker/index.d.ts
index 4ba65f420e..ce7ebcfab9 100644
--- a/types/react-datepicker/index.d.ts
+++ b/types/react-datepicker/index.d.ts
@@ -131,7 +131,7 @@ export interface ReactDatePickerProps {
 declare class ReactDatePicker extends React.Component<ReactDatePickerProps> {
     readonly setBlur: () => void;
     readonly setFocus: () => void;
-    readonly setOpen: (open: boolean) => void;
+    readonly setOpen: (open: boolean, skipSetBlur?: boolean) => void;
     readonly isCalendarOpen: () => boolean;
 }