diff --git a/src/app/components/listbox/listbox.ts b/src/app/components/listbox/listbox.ts
index 6fa43eef625..5d5d6b15654 100755
--- a/src/app/components/listbox/listbox.ts
+++ b/src/app/components/listbox/listbox.ts
@@ -273,6 +273,11 @@ export class Listbox implements AfterContentInit, OnInit, ControlValueAccessor,
      * @group Props
      */
     @Input() autoOptionFocus: boolean | undefined = true;
+    /**
+     * Defines a string that labels the input for accessibility.
+     * @group Props
+     */
+    @Input() ariaLabel: string | undefined;
     /**
      * When enabled, the focused option is selected.
      * @group Props