diff --git a/components/lib/panelmenu/panelmenu.d.ts b/components/lib/panelmenu/panelmenu.d.ts
index 0a3c173c66..95470a7d34 100644
--- a/components/lib/panelmenu/panelmenu.d.ts
+++ b/components/lib/panelmenu/panelmenu.d.ts
@@ -48,6 +48,10 @@ export interface PanelMenuPassThroughOptions {
      * Uses to pass attributes to the header action's DOM element.
      */
     headerAction?: PanelMenuPassThroughType<React.HTMLAttributes<HTMLAnchorElement>>;
+    /**
+     * Uses to pass attributes to the header content's DOM element.
+     */
+    headerContent?: PanelMenuPassThroughType<React.HTMLAttributes<HTMLDivElement>>;
     /**
      * Uses to pass attributes to the submenuIcon's DOM element.
      */