diff --git a/errorhandler/errorhandler-tests.ts b/errorhandler/errorhandler-tests.ts
index 1d02ed14c..0ba9edb56 100644
--- a/errorhandler/errorhandler-tests.ts
+++ b/errorhandler/errorhandler-tests.ts
@@ -5,3 +5,13 @@ import errorhandler = require('errorhandler');
 var app = express();
 
 app.use(errorhandler());
+
+app.use(errorhandler({ log: true }));
+
+app.use(errorhandler({ log: (err, str, req, res) => {
+    const { message, name, stack } = err;
+    const messageIsStr = message === str;
+
+    const requestWasFresh = req && req.fresh;
+    const responseContentType = res && res.contentType
+}}))
\ No newline at end of file
diff --git a/errorhandler/errorhandler.d.ts b/errorhandler/errorhandler.d.ts
index 40f845d09..8ae5e924c 100644
--- a/errorhandler/errorhandler.d.ts
+++ b/errorhandler/errorhandler.d.ts
@@ -7,6 +7,26 @@
 
 declare module "errorhandler" {
     import express = require('express');
-    function e(options?: {log?: any}): express.ErrorRequestHandler;
-    export = e;
+    
+    function errorHandler(options?: errorHandler.Options): express.ErrorRequestHandler;
+    
+    namespace errorHandler {
+        interface LoggingCallback {
+            (err: Error, str: string, req: express.Request, res: express.Response): void;
+        }
+        
+        interface Options {
+            /**
+             * Defaults to true.
+             * 
+             * Possible values:
+             *   true       : Log errors using console.error(str).
+             *   false      : Only send the error back in the response.
+             *   A function : pass the error to a function for handling.
+             */
+            log: boolean | LoggingCallback;
+        }
+    }
+    
+    export = errorHandler;
 }
diff --git a/flux-standard-action/flux-standard-action-tests.ts b/flux-standard-action/flux-standard-action-tests.ts
new file mode 100644
index 000000000..9c54d810d
--- /dev/null
+++ b/flux-standard-action/flux-standard-action-tests.ts
@@ -0,0 +1,26 @@
+/// <reference path="flux-standard-action.d.ts" />
+
+//import action = require('flux-standard-action');
+import { isError, isFSA, Action, ErrorAction } from 'flux-standard-action';
+
+interface TextPayload {
+    text: string;
+}
+
+var sample1: Action<TextPayload> = {
+    type: 'ADD_TODO',
+    payload: {
+        text: 'Do something.'
+    }
+};
+
+var sample2: ErrorAction = {
+    type: 'ADD_TODO',
+    payload: new Error(),
+    error: true
+};
+
+var result1: boolean = isError(sample1);
+var result2: boolean = isFSA(sample1);
+var result3: boolean = isError(sample2);
+var result4: boolean = isFSA(sample2);
diff --git a/flux-standard-action/flux-standard-action.d.ts b/flux-standard-action/flux-standard-action.d.ts
new file mode 100644
index 000000000..e98d5eeb9
--- /dev/null
+++ b/flux-standard-action/flux-standard-action.d.ts
@@ -0,0 +1,31 @@
+// Type definitions for flux-standard-action 0.5.0
+// Project: https://github.com/acdlite/flux-standard-action
+// Definitions by: Qubo <https://github.com/tkqubo>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+declare module "flux-standard-action" {
+    export interface ErrorAction extends Action<Error> {
+        error: boolean;
+    }
+
+    export interface Action<T> {
+        type: string;
+        payload?: T;
+        error?: boolean;
+    }
+
+    // Usage: var action: Action<sring> & AnyMeta;
+    export interface AnyMeta {
+        meta: any
+    }
+
+    // Usage: var action: Action<sring> & TypedMeta<string>;
+    export interface TypedMeta<T> {
+        meta: T
+    }
+
+    export function isFSA(action: any): boolean;
+
+    export function isError(action: any): boolean;
+}
+
diff --git a/method-override/method-override-tests.ts b/method-override/method-override-tests.ts
index 84b4e966e..9023135d1 100644
--- a/method-override/method-override-tests.ts
+++ b/method-override/method-override-tests.ts
@@ -5,6 +5,7 @@ import methodOverride = require('method-override');
 var app = express();
 
 app.use(methodOverride('X-HTTP-Method-Override'));
+app.use(methodOverride('X-HTTP-Method-Override', { methods: ["GET", 'POST'] }));
 app.use(methodOverride((req: express.Request, res: express.Response) => {
     if (req.body && typeof req.body === 'object' && '_method' in req.body) {
         // look in urlencoded POST bodies and delete it
diff --git a/method-override/method-override.d.ts b/method-override/method-override.d.ts
index 099b5eeb9..22e3b74c1 100644
--- a/method-override/method-override.d.ts
+++ b/method-override/method-override.d.ts
@@ -13,12 +13,15 @@ declare module Express {
 
 declare module "method-override" {
     import express = require('express');
-    module e {
-        interface MethodOverrideOptions {
+
+    namespace e {
+        export interface MethodOverrideOptions {
             methods: string[];
         }
     }
-    function e(getter: string, options?: any): express.RequestHandler;
-    function e(getter: (req: express.Request, res: express.Response) => string, options?: any): express.RequestHandler;
+
+    function e(getter?: string, options?: e.MethodOverrideOptions): express.RequestHandler;
+    function e(getter?: (req: express.Request, res: express.Response) => string, options?: e.MethodOverrideOptions): express.RequestHandler;
+
     export = e;
 }
\ No newline at end of file