diff --git a/react-router-redux/react-router-redux-2.x-tests.ts b/react-router-redux/react-router-redux-2.x-tests.ts
new file mode 100644
index 0000000000..9b3d59fbb1
--- /dev/null
+++ b/react-router-redux/react-router-redux-2.x-tests.ts
@@ -0,0 +1,20 @@
+/// <reference path="./react-router-redux-2.x.d.ts" />
+/// <reference path="../redux/redux.d.ts" />
+/// <reference path="../react-router/react-router.d.ts" />
+
+
+
+import { createStore, combineReducers, applyMiddleware } from 'redux';
+import { browserHistory } from 'react-router';
+import { syncHistory, routeReducer } from 'react-router-redux';
+
+const reducer = combineReducers({ routing: routeReducer });
+
+// Sync dispatched route actions to the history
+const reduxRouterMiddleware = syncHistory(browserHistory);
+const createStoreWithMiddleware = applyMiddleware(reduxRouterMiddleware)(createStore);
+
+const store = createStoreWithMiddleware(reducer);
+
+// Required for replaying actions from devtools to
+reduxRouterMiddleware.listenForReplays(store);
diff --git a/react-router-redux/react-router-redux-2.x.d.ts b/react-router-redux/react-router-redux-2.x.d.ts
new file mode 100644
index 0000000000..a51766fcf9
--- /dev/null
+++ b/react-router-redux/react-router-redux-2.x.d.ts
@@ -0,0 +1,48 @@
+// Type definitions for react-router-redux v2.x - v3.x
+// Project: https://github.com/rackt/react-router-redux
+// Definitions by: Isman Usoh <http://github.com/isman-usoh>, Noah Shipley <https://github.com/noah79>, Dimitri Rosenberg <https://github.com/rosendi>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../redux/redux.d.ts" />
+/// <reference path="../react-router/react-router.d.ts"/>
+
+declare namespace ReactRouterRedux {
+    import R = Redux;
+    import H = HistoryModule;
+
+    const TRANSITION: string;
+    const UPDATE_LOCATION: string;
+
+    const push: PushAction;
+    const replace: ReplaceAction;
+    const go: GoAction;
+    const goBack: GoForwardAction;
+    const goForward: GoBackAction;
+    const routeActions: RouteActions;
+
+    type LocationDescriptor = H.Location | H.Path;
+    type PushAction = (nextLocation: LocationDescriptor) => void;
+    type ReplaceAction = (nextLocation: LocationDescriptor) => void;
+    type GoAction = (n: number) => void;
+    type GoForwardAction = () => void;
+    type GoBackAction = () => void;
+
+    interface RouteActions {
+        push: PushAction;
+        replace: ReplaceAction;
+        go: GoAction;
+        goForward: GoForwardAction;
+        goBack: GoBackAction;
+    }
+    interface HistoryMiddleware extends R.Middleware {
+        listenForReplays(store: R.Store, selectLocationState?: Function): void;
+        unsubscribe(): void;
+    }
+
+    function routeReducer(state?: any, options?: any): R.Reducer;
+    function syncHistory(history: H.History): HistoryMiddleware;
+}
+
+declare module "react-router-redux" {
+    export = ReactRouterRedux;
+}
diff --git a/react-router-redux/react-router-redux-tests.ts b/react-router-redux/react-router-redux-tests.ts
index 98fcdca1be..baaec2a9c5 100644
--- a/react-router-redux/react-router-redux-tests.ts
+++ b/react-router-redux/react-router-redux-tests.ts
@@ -6,15 +6,25 @@
 
 import { createStore, combineReducers, applyMiddleware } from 'redux';
 import { browserHistory } from 'react-router';
-import { syncHistory, routeReducer } from 'react-router-redux';
+import { syncHistoryWithStore, routerReducer, routerMiddleware, push, replace, go, goForward, goBack } from 'react-router-redux';
 
-const reducer = combineReducers({ routing: routeReducer });
+const reducer = combineReducers({ routing: routerReducer });
 
-// Sync dispatched route actions to the history
-const reduxRouterMiddleware = syncHistory(browserHistory);
-const createStoreWithMiddleware = applyMiddleware(reduxRouterMiddleware)(createStore);
+// Apply the middleware to the store
+const middleware = routerMiddleware(browserHistory);
+const store = createStore(
+    reducer,
+    applyMiddleware(middleware)
+);
 
-const store = createStoreWithMiddleware(reducer);
+// Create an enhanced history that syncs navigation events with the store
+const history = syncHistoryWithStore(browserHistory, store);
+history.listen(location => console.log(location) );
+history.unsubscribe();
 
-// Required for replaying actions from devtools to
-reduxRouterMiddleware.listenForReplays(store);
+// Dispatch from anywhere like normal.
+store.dispatch(push('/foo'));
+store.dispatch(replace('/foo'));
+store.dispatch(go(1));
+store.dispatch(goForward());
+store.dispatch(goBack());
diff --git a/react-router-redux/react-router-redux.d.ts b/react-router-redux/react-router-redux.d.ts
index 7248fb3afc..168161a179 100644
--- a/react-router-redux/react-router-redux.d.ts
+++ b/react-router-redux/react-router-redux.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for react-router-redux v2.1.0
+// Type definitions for react-router-redux v4.0.0
 // Project: https://github.com/rackt/react-router-redux
 // Definitions by: Isman Usoh <http://github.com/isman-usoh>, Noah Shipley <https://github.com/noah79>, Dimitri Rosenberg <https://github.com/rosendi>
 // Definitions: https://github.com/borisyankov/DefinitelyTyped
@@ -10,23 +10,28 @@ declare namespace ReactRouterRedux {
     import R = Redux;
     import H = HistoryModule;
 
-    const TRANSITION: string;
-    const UPDATE_LOCATION: string;
+    const CALL_HISTORY_METHOD: string;
+    const LOCATION_CHANGE: string;
 
     const push: PushAction;
     const replace: ReplaceAction;
     const go: GoAction;
     const goBack: GoForwardAction;
     const goForward: GoBackAction;
-    const routeActions: RouteActions;
+    const routerActions: RouteActions;
 
     type LocationDescriptor = H.Location | H.Path;
-    type PushAction = (nextLocation: LocationDescriptor) => void;
-    type ReplaceAction = (nextLocation: LocationDescriptor) => void;
-    type GoAction = (n: number) => void;
-    type GoForwardAction = () => void;
-    type GoBackAction = () => void;
+    type PushAction = (nextLocation: LocationDescriptor) => RouterAction;
+    type ReplaceAction = (nextLocation: LocationDescriptor) => RouterAction;
+    type GoAction = (n: number) => RouterAction;
+    type GoForwardAction = () => RouterAction;
+    type GoBackAction = () => RouterAction;
 
+    type RouterAction = {
+        type: string
+        payload?: any
+    }
+    
     interface RouteActions {
         push: PushAction;
         replace: ReplaceAction;
@@ -34,13 +39,22 @@ declare namespace ReactRouterRedux {
         goForward: GoForwardAction;
         goBack: GoBackAction;
     }
-    interface HistoryMiddleware extends R.Middleware {
-        listenForReplays(store: R.Store, selectLocationState?: Function): void;
+    interface ReactRouterReduxHistory extends H.History {
         unsubscribe(): void;
     }
+    
+    interface DefaultSelectLocationState extends Function {
+        (state: any): any;
+    }
 
-    function routeReducer(state?: any, options?: any): R.Reducer;
-    function syncHistory(history: H.History): HistoryMiddleware;
+    interface SyncHistoryWithStoreOptions {
+        selectLocationState?: DefaultSelectLocationState;
+        adjustUrlOnReplay?: boolean;
+    }
+
+    function routerReducer(state?: any, options?: any): R.Reducer;
+    function syncHistoryWithStore(history: H.History, store: R.Store, options?: SyncHistoryWithStoreOptions): ReactRouterReduxHistory;
+    function routerMiddleware(history: H.History): R.Middleware;
 }
 
 declare module "react-router-redux" {