diff --git a/types/react-flatpickr/index.d.ts b/types/react-flatpickr/index.d.ts
index 4586774568..a0a9725ccd 100644
--- a/types/react-flatpickr/index.d.ts
+++ b/types/react-flatpickr/index.d.ts
@@ -12,6 +12,7 @@ export interface DateTimePickerProps {
     options?: flatpickr.Options.Options;
     onChange?: flatpickr.Options.Hook;
     value?: string;
+    className?: string;
 }
 
 export default class DatePicker extends Component<DateTimePickerProps> {}
diff --git a/types/react-flatpickr/react-flatpickr-tests.tsx b/types/react-flatpickr/react-flatpickr-tests.tsx
index fbbb6f45a7..452d8529b4 100644
--- a/types/react-flatpickr/react-flatpickr-tests.tsx
+++ b/types/react-flatpickr/react-flatpickr-tests.tsx
@@ -18,3 +18,5 @@ const onChange = (
 const onChangeElement = <DatePicker onChange={ onChange }/>;
 
 const valueElement = <DatePicker value={ 'Value' }/>;
+
+const classNameElement = <DatePicker className={ 'Class name' }/>;