diff --git a/components/lib/tooltip/tooltipoptions.d.ts b/components/lib/tooltip/tooltipoptions.d.ts
index ce7db5af53..cd2e225912 100644
--- a/components/lib/tooltip/tooltipoptions.d.ts
+++ b/components/lib/tooltip/tooltipoptions.d.ts
@@ -135,6 +135,11 @@ export interface TooltipOptions {
      * @type {PassThroughOptions}
      */
     ptOptions?: PassThroughOptions;
+    /**
+     * When enabled, it removes component related styles in the core.
+     * @defaultValue false
+     */
+    unstyled?: boolean;
     /**
      * Callback to invoke before the tooltip is shown.
      * @param {TooltipEvent} event - Browser event