diff --git a/packages/react-core/src/components/Dropdown/Dropdown.tsx b/packages/react-core/src/components/Dropdown/Dropdown.tsx
index b94c301f017..525c69386aa 100644
--- a/packages/react-core/src/components/Dropdown/Dropdown.tsx
+++ b/packages/react-core/src/components/Dropdown/Dropdown.tsx
@@ -17,6 +17,8 @@ export interface DropdownPopperProps {
   maxWidth?: string | 'trigger';
   /** Enable to flip the popper when it reaches the boundary */
   enableFlip?: boolean;
+  /** The container to append the popper to. Defaults to 'inline'. */
+  appendTo?: HTMLElement | (() => HTMLElement) | 'inline';
 }
 
 export interface DropdownToggleProps {