diff --git a/passport-local-mongoose/passport-local-mongoose.d.ts b/passport-local-mongoose/passport-local-mongoose.d.ts
new file mode 100644
index 0000000000..c0fd0bf6de
--- /dev/null
+++ b/passport-local-mongoose/passport-local-mongoose.d.ts
@@ -0,0 +1,83 @@
+/// <reference path="../mongoose/mongoose.d.ts" />
+/// <reference path="../passport-local/passport-local.d.ts" />
+
+declare module 'mongoose' {
+  import passportLocal = require('passport-local');
+
+  // methods
+  export interface PassportLocalDocument {
+    setPassword(password: string, cb: (err: any, res: any) => void): void;
+    authenticate(password: string, cb: (err: any, res: any, error: any) => void): void;
+  }
+
+  // statics
+  export type PassportLocalModel<T extends PassportLocalDocument> = _PassportLocalModel<T> & Model<T>;
+  interface _PassportLocalModel<T extends PassportLocalDocument> {
+    authenticate(): (username: string, password: string, cb: (err: any, res: T, error: any) => void) => void;
+    serializeUser(): (user: PassportLocalModel<T>, cb: (err: any) => void) => void;
+    deserializeUser(): (username: string, cb: (err: any) => void) => void;
+    register(user: PassportLocalModel<T>, password: string, cb: (err: any) => void): void;
+    findByUsername(username: string, selectHashSaltFields: boolean, cb: (err: any) => void): any;
+    createStrategy(): passportLocal.Strategy;
+  }
+
+  // error messages
+  export interface PassportLocalErrorMessages {
+    MissingPasswordError?: string;
+    AttemptTooSoonError?: string;
+    TooManyAttemptsError?: string;
+    NoSaltValueStoredError?: string;
+    IncorrectPasswordError?: string;
+    IncorrectUsernameError?: string;
+    MissingUsernameError?: string;
+    UserExistsError?: string;
+  }
+
+  // plugin options
+  export interface PassportLocalOptions {
+    saltlen?: number;
+    iterations?: number;
+    keylen?: number;
+    encoding?: string;
+    digestAlgorithm?: string;
+    passwordValidator?: (password: string, cb: (err: any) => void) => void;
+
+    usernameField?: string;
+    usernameUnique?: boolean;
+
+    usernameQueryFields: Array<string>;
+
+    usernameLowerCase?: boolean;
+
+    hashField?: string;
+    saltField?: string;
+
+    limitAttempts?: boolean;
+    lastLoginField?: string;
+    attemptsField?: string;
+    interval?: number;
+    maxInterval?: number;
+    maxAttempts?: number;
+
+    errorMessages?: PassportLocalErrorMessages;
+  }
+
+  export interface PassportLocalSchema extends Schema {
+    plugin(
+      plugin: (schema: PassportLocalSchema, options?: PassportLocalOptions) => void,
+      options?: PassportLocalOptions
+    ): this;
+  }
+
+  export function model<T extends PassportLocalDocument, Statics>(
+    name: string,
+    schema?: PassportLocalSchema,
+    collection?: string,
+    skipInit?: boolean): Statics & PassportLocalModel<T>;
+}
+
+declare module 'passport-local-mongoose' {
+  import mongoose = require('mongoose');
+  var _: (schema: mongoose.Schema, options?: Object) => void;
+  export = _;
+}