diff --git a/types/mime/index.d.ts b/types/mime/index.d.ts
index 73a094492b..71b4677ac6 100644
--- a/types/mime/index.d.ts
+++ b/types/mime/index.d.ts
@@ -1,19 +1,20 @@
-// Type definitions for mime
+// Type definitions for mime 1.3
 // Project: https://github.com/broofa/node-mime
 // Definitions by: Jeff Goddard <https://github.com/jedigo>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 // Imported from: https://github.com/soywiz/typescript-node-definitions/mime.d.ts
 
+export as namespace mime;
 
-export declare function lookup(path: string): string;
-export declare function extension(mime: string): string;
-export declare function load(filepath: string): void;
-export declare function define(mimes: Object): void;
+export function lookup(path: string, fallback: string): string;
+export function extension(mime: string): string;
+export function load(filepath: string): void;
+export function define(mimes: { [key: string]: any }): void;
 
-interface Charsets {
+export interface Charsets {
     lookup(mime: string): string;
 }
 
-export declare var charsets: Charsets;
-export declare var default_type: string;
+export const charsets: Charsets;
+export const default_type: string;
diff --git a/types/mime/mime-tests.ts b/types/mime/mime-tests.ts
index abffa341f7..2eee9d9b12 100644
--- a/types/mime/mime-tests.ts
+++ b/types/mime/mime-tests.ts
@@ -1,10 +1,10 @@
-
 import * as mime from "mime";
 
-var str: string;
-var obj: Object;
+let str: string;
+const obj: {} = {};
+const fallback: string = '';
 
-str = mime.lookup(str);
+str = mime.lookup(str, fallback);
 str = mime.extension(str);
 mime.load(str);
 mime.define(obj);
diff --git a/types/mime/tslint.json b/types/mime/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/mime/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/send/send-tests.ts b/types/send/send-tests.ts
index 22e3e171f2..da41697e96 100644
--- a/types/send/send-tests.ts
+++ b/types/send/send-tests.ts
@@ -5,7 +5,6 @@ import * as send from 'send';
 
 var app = express();
 
-send.mime.default_type = 'text/plain';
 send.mime.define({
   'application/x-my-type': ['x-mt', 'x-mtt']
 });
@@ -34,4 +33,4 @@ app.get('/test.html', (req, res) => {
             res.setHeader('Content-Disposition', 'attachment');
         })
         .pipe(res);
-});
\ No newline at end of file
+});