diff --git a/index.d.ts b/index.d.ts
index bd01f37d4..7552cb3b7 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1774,6 +1774,10 @@ export interface RadioGroupOwnProps extends PaneOwnProps {
    * When true, the radio get the required attribute.
    */
   isRequired?: boolean
+  /**
+   * The name attribute for HTML radio button. Default to auto-generated string with 'RadioGroup' prefix.
+   */
+  name?: string
   /**
    * Function called when state changes.
    */