diff --git a/lib/Autocomplete.js b/lib/Autocomplete.js
index fd25a96d..6466135f 100644
--- a/lib/Autocomplete.js
+++ b/lib/Autocomplete.js
@@ -11,6 +11,7 @@ let Autocomplete = React.createClass({
     onChange: React.PropTypes.func,
     onSelect: React.PropTypes.func,
     shouldItemRender: React.PropTypes.func,
+    getItemValue: React.PropTypes.func.isRequired,
     renderItem: React.PropTypes.func.isRequired,
     menuStyle: React.PropTypes.object,
     inputProps: React.PropTypes.object,