diff --git a/react-addons-css-transition-group/index.d.ts b/react-addons-css-transition-group/index.d.ts
index b57b39ab69..c8ccf83ebe 100644
--- a/react-addons-css-transition-group/index.d.ts
+++ b/react-addons-css-transition-group/index.d.ts
@@ -1,16 +1,12 @@
-// Type definitions for React (react-addons-css-transition-group) 0.14
+// Type definitions for React (react-addons-css-transition-group) 15.0
 // Project: http://facebook.github.io/react/
 // Definitions by: Asana <https://asana.com>, AssureSign <http://www.assuresign.com>, Microsoft <https://microsoft.com>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 import 'react-addons-transition-group';
-import { ComponentClass, TransitionGroupProps } from 'react';
+import { ComponentClass, TransitionGroupProps, CSSTransitionGroupProps } from 'react';
 
-declare var CSSTransitionGroup: CSSTransitionGroup;
-type CSSTransitionGroup = ComponentClass<CSSTransitionGroup.CSSTransitionGroupProps>;
-export = CSSTransitionGroup;
-
-declare namespace CSSTransitionGroup {
+declare module 'react' {
     interface CSSTransitionGroupTransitionName {
         enter: string;
         enterActive?: string;
@@ -20,7 +16,7 @@ declare namespace CSSTransitionGroup {
         appearActive?: string;
     }
 
-    interface CSSTransitionGroupProps extends TransitionGroupProps {
+    export interface CSSTransitionGroupProps extends TransitionGroupProps {
         transitionName: string | CSSTransitionGroupTransitionName;
         transitionAppear?: boolean;
         transitionAppearTimeout?: number;
@@ -30,3 +26,8 @@ declare namespace CSSTransitionGroup {
         transitionLeaveTimeout?: number;
     }
 }
+
+declare var CSSTransitionGroup: CSSTransitionGroup;
+type CSSTransitionGroup = ComponentClass<CSSTransitionGroupProps>;
+export = CSSTransitionGroup;
+
diff --git a/react-css-transition-replace/index.d.ts b/react-css-transition-replace/index.d.ts
index 292e45e5e5..88a8d11ffd 100644
--- a/react-css-transition-replace/index.d.ts
+++ b/react-css-transition-replace/index.d.ts
@@ -7,7 +7,7 @@ import * as React from "react";
 import * as CSSTransitionGroup from "react-addons-css-transition-group";
 
 declare namespace CSSTransitionReplace {
-    interface Props extends CSSTransitionGroup.CSSTransitionGroupProps {
+    interface Props extends React.CSSTransitionGroupProps {
         overflowHidden?: boolean
     }
 }