diff --git a/react-jsonschema-form/index.d.ts b/react-jsonschema-form/index.d.ts
index 6786862ea8..6ac5f40109 100644
--- a/react-jsonschema-form/index.d.ts
+++ b/react-jsonschema-form/index.d.ts
@@ -1,6 +1,6 @@
-// Type definitions for react-jsonschema-form 0.38.1
+// Type definitions for react-jsonschema-form 0.43.0
 // Project: https://github.com/mozilla-services/react-jsonschema-form
-// Definitions by: Dan Fox <https://github.com/iamdanfox>
+// Definitions by: Dan Fox <https://github.com/iamdanfox>, Jon Surrell <https://github.com/sirreal>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.1
 
@@ -14,6 +14,7 @@ declare module "react-jsonschema-form" {
         widgets?: {};
         fields?: {};
         noValidate?: boolean;
+        noHtml5Validate?: boolean;
         showErrorList?: boolean;
         validate?: (formData: any, errors: any) => any;
         onChange?: (e: IChangeEvent) => any;
diff --git a/react-jsonschema-form/react-jsonschema-form-tests.tsx b/react-jsonschema-form/react-jsonschema-form-tests.tsx
index 9f2c05086d..c8d49a7628 100644
--- a/react-jsonschema-form/react-jsonschema-form-tests.tsx
+++ b/react-jsonschema-form/react-jsonschema-form-tests.tsx
@@ -78,6 +78,7 @@ export class Example extends React.Component<any, IExampleState> {
                         uiSchema={uiSchema}
                         showErrorList={false}
                         noValidate={false}
+                        noHtml5Validate={false}
                         formData={this.state}
                         onChange={(formData) => this.setState({formData})} /> }
           </div>