diff --git a/react-select/react-select-tests.tsx b/react-select/react-select-tests.tsx
index 444551a67..f9fdc8600 100644
--- a/react-select/react-select-tests.tsx
+++ b/react-select/react-select-tests.tsx
@@ -12,8 +12,10 @@ class SelectTest extends React.Component<React.Props<{}>, {}> {
 
     render() {
         const options: ReactSelect.Option[] = [{ label: "Foo", value: "bar" }]
+        const onOpen = () => { return; };
+        const onClose = () => { return; };
         return <div>
-           <Select options={options} />
+           <Select options={options} onOpen={onOpen} onClose={onClose} />
         </div>
     }
 
diff --git a/react-select/react-select.d.ts b/react-select/react-select.d.ts
index c9e385a15..061348c07 100644
--- a/react-select/react-select.d.ts
+++ b/react-select/react-select.d.ts
@@ -153,9 +153,12 @@ declare namespace ReactSelect {
          */
         onBlurResetsInput?: boolean;
         onChange?: (newValue: Option | Option[]) => void;
+        onClose?: () => void;
         onFocus?: __React.FocusEventHandler;
         onInputChange?: (inputValue: string) => void;
+        onOpen?: () => void;
         onOptionLabelClick?: (value: string, event: Event) => void;
+
         /**
          * function which returns a custom way to render the options in the menu
          */