diff --git a/types/reactstrap/lib/Dropdown.d.ts b/types/reactstrap/lib/Dropdown.d.ts
index 59f827744e..12d001accd 100644
--- a/types/reactstrap/lib/Dropdown.d.ts
+++ b/types/reactstrap/lib/Dropdown.d.ts
@@ -14,7 +14,9 @@ export type UncontrolledProps<T = {}> = React.HTMLAttributes<HTMLElement> & {
   cssModule?: CSSModule;
   nav?: boolean;
   inNavbar?: boolean;
+  setActiveFromChild?: boolean;
 } & T;
+
 export type UncontrolledDropdownProps<T = {}> = UncontrolledProps<T>;
 
 export type Props<T = {}> = UncontrolledProps<T> & {
@@ -25,6 +27,7 @@ export type Props<T = {}> = UncontrolledProps<T> & {
   tag?: React.ReactType;
   addonType?: boolean | 'prepend' | 'append';
 };
+
 export type DropdownProps<T = {}> = Props<T>;
 
 declare class Dropdown<T = {[key: string]: any}> extends React.Component<DropdownProps<T>> {}
diff --git a/types/reactstrap/reactstrap-tests.tsx b/types/reactstrap/reactstrap-tests.tsx
index 61bee46edc..b59ffa377d 100644
--- a/types/reactstrap/reactstrap-tests.tsx
+++ b/types/reactstrap/reactstrap-tests.tsx
@@ -4177,3 +4177,22 @@ class Example120 extends React.Component<any, any> {
     );
   }
 }
+
+class Example120 extends React.Component<any, any> {
+  render() {
+    return (
+      <UncontrolledDropdown className="some-class" setActiveFromChild>
+        <DropdownToggle caret>
+          Dropdown
+        </DropdownToggle>
+        <DropdownMenu>
+          <DropdownItem header>Header</DropdownItem>
+          <DropdownItem disabled>Action</DropdownItem>
+          <DropdownItem>Another Action</DropdownItem>
+          <DropdownItem divider />
+          <DropdownItem>Another Action</DropdownItem>
+        </DropdownMenu>
+      </UncontrolledDropdown>
+    );
+  }
+}