diff --git a/types/errorhandler/errorhandler-tests.ts b/types/errorhandler/errorhandler-tests.ts
index 3f8ada3372..a4e1833363 100644
--- a/types/errorhandler/errorhandler-tests.ts
+++ b/types/errorhandler/errorhandler-tests.ts
@@ -1,16 +1,35 @@
 import express = require('express');
 import errorhandler = require('errorhandler');
+import notifier = require('node-notifier');
+import errorHandler = require('errorhandler');
 
-var app = express();
+const app = express();
 
-app.use(errorhandler());
+const errorNotification: errorhandler.LoggingCallback = (err, str, req) => {
+    const title = `Error in ${req.method} ${req.url}`;
+    notifier.notify({
+        title,
+        message: str,
+    });
+};
+
+if (process.env.NODE_ENV === 'development') {
+    app.use(errorhandler());
+}
 
 app.use(errorhandler({ log: true }));
+app.use(errorhandler({ log: false }));
+app.use(errorhandler({ log: errorNotification }));
 
-app.use(errorhandler({ log: (err, str, req, res) => {
-    const { message, name, stack } = err;
-    const messageIsStr = message === str;
+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;
+        },
+    }),
+);
 
-    const requestWasFresh = req && req.fresh;
-    const responseContentType = res && res.contentType
-}}))
+errorHandler.title; // $ExpectType string
diff --git a/types/errorhandler/index.d.ts b/types/errorhandler/index.d.ts
index 71f0f3db21..b58bf99b6d 100644
--- a/types/errorhandler/index.d.ts
+++ b/types/errorhandler/index.d.ts
@@ -1,11 +1,14 @@
-// Type definitions for errorhandler
+// Type definitions for errorhandler 1.5
 // Project: https://github.com/expressjs/errorhandler
 // Definitions by: Santi Albo <https://github.com/santialbo>
+//                 Piotr Błażejewicz <https://github.com/peterblazejewicz>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
-// TypeScript Version: 2.3
 
-import * as express from 'express';
+import express = require('express');
 
+/**
+ * Create new middleware to handle errors and respond with content negotiation.
+ */
 declare function errorHandler(options?: errorHandler.Options): express.ErrorRequestHandler;
 
 declare namespace errorHandler {
@@ -15,6 +18,7 @@ declare namespace errorHandler {
 
     interface Options {
         /**
+         * Provide a function to be called with the error and a string representation of the erro
          * Defaults to true.
          *
          * Possible values:
@@ -24,6 +28,11 @@ declare namespace errorHandler {
          */
         log: boolean | LoggingCallback;
     }
+
+    /**
+     * Template title, framework authors may override this value.
+     */
+    const title: string;
 }
 
 export = errorHandler;
diff --git a/types/errorhandler/tsconfig.json b/types/errorhandler/tsconfig.json
index dc08f31d21..2e317e919a 100644
--- a/types/errorhandler/tsconfig.json
+++ b/types/errorhandler/tsconfig.json
@@ -6,7 +6,7 @@
         ],
         "noImplicitAny": true,
         "noImplicitThis": true,
-        "strictNullChecks": false,
+        "strictNullChecks": true,
         "strictFunctionTypes": true,
         "baseUrl": "../",
         "typeRoots": [
@@ -20,4 +20,4 @@
         "index.d.ts",
         "errorhandler-tests.ts"
     ]
-}
\ No newline at end of file
+}
diff --git a/types/errorhandler/tslint.json b/types/errorhandler/tslint.json
index 3d59f55fda..3db14f85ea 100644
--- a/types/errorhandler/tslint.json
+++ b/types/errorhandler/tslint.json
@@ -1,80 +1 @@
-{
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "adjacent-overload-signatures": false,
-        "array-type": false,
-        "arrow-return-shorthand": false,
-        "ban-types": false,
-        "callable-types": false,
-        "comment-format": false,
-        "dt-header": false,
-        "npm-naming": false,
-        "eofline": false,
-        "export-just-namespace": false,
-        "import-spacing": false,
-        "interface-name": false,
-        "interface-over-type-literal": false,
-        "jsdoc-format": false,
-        "max-line-length": false,
-        "member-access": false,
-        "new-parens": false,
-        "no-any-union": false,
-        "no-boolean-literal-compare": false,
-        "no-conditional-assignment": false,
-        "no-consecutive-blank-lines": false,
-        "no-construct": false,
-        "no-declare-current-package": false,
-        "no-duplicate-imports": false,
-        "no-duplicate-variable": false,
-        "no-empty-interface": false,
-        "no-for-in-array": false,
-        "no-inferrable-types": false,
-        "no-internal-module": false,
-        "no-irregular-whitespace": false,
-        "no-mergeable-namespace": false,
-        "no-misused-new": false,
-        "no-namespace": false,
-        "no-object-literal-type-assertion": false,
-        "no-padding": false,
-        "no-redundant-jsdoc": false,
-        "no-redundant-jsdoc-2": false,
-        "no-redundant-undefined": false,
-        "no-reference-import": false,
-        "no-relative-import-in-test": false,
-        "no-self-import": false,
-        "no-single-declare-module": false,
-        "no-string-throw": false,
-        "no-unnecessary-callback-wrapper": false,
-        "no-unnecessary-class": false,
-        "no-unnecessary-generics": false,
-        "no-unnecessary-qualifier": false,
-        "no-unnecessary-type-assertion": false,
-        "no-useless-files": false,
-        "no-var-keyword": false,
-        "no-var-requires": false,
-        "no-void-expression": false,
-        "no-trailing-whitespace": false,
-        "object-literal-key-quotes": false,
-        "object-literal-shorthand": false,
-        "one-line": false,
-        "one-variable-per-declaration": false,
-        "only-arrow-functions": false,
-        "prefer-conditional-expression": false,
-        "prefer-const": false,
-        "prefer-declare-function": false,
-        "prefer-for-of": false,
-        "prefer-method-signature": false,
-        "prefer-template": false,
-        "radix": false,
-        "semicolon": false,
-        "space-before-function-paren": false,
-        "space-within-parens": false,
-        "strict-export-declare-modifiers": false,
-        "trim-file": false,
-        "triple-equals": false,
-        "typedef-whitespace": false,
-        "unified-signatures": false,
-        "void-return": false,
-        "whitespace": false
-    }
-}
+{ "extends": "dtslint/dt.json" }