diff --git a/Definitions/moment-1.7.d.ts b/Definitions/moment-1.7.d.ts
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+// Type definitions for Moment.js 1.7
+// Project: https://github.com/timrwood/moment
+// Definitions by: Michael Lakerveld <https://github.com/Lakerfield>
+// DefinitelyTyped: https://github.com/borisyankov/DefinitelyTyped
+
+
+interface MomentInput {
+  years?: number;
+  y?: number;
+  months?: number;
+  M?: number;
+  weeks?: number;
+  w?: number;
+  days?: number;
+  d?: number;
+  hours?: number;
+  h?: number;
+  minutes?: number;
+  m?: number;
+  seconds?: number;
+  s?: number;
+  milliseconds?: number;
+  ms?: number;
+}
+
+interface Duration {
+
+  humanize(): string;
+
+  milliseconds(): number;
+  asMilliseconds(): number;
+  
+  seconds(): number;
+  asSeconds(): number;
+
+  minutes(): number;
+  asMinutes(): number;
+  
+  hours(): number;
+  asHours(): number;
+  
+  days(): number;
+  asDays(): number;
+  
+  months(): number;
+  asMonths(): number;
+  
+  years(): number;
+  asYears(): number;
+
+}
+
+interface Moment {
+
+  format(format: string): string;
+  format(): string;
+
+  fromNow(): string;
+
+  startOf(soort: string): Moment;
+  endOf(soort: string): Moment;
+
+  add(input: MomentInput): Moment;
+  add(soort: string, aantal: number): Moment;
+  substract(input: MomentInput): Moment;
+  substract(soort: string, aantal: number): Moment;
+
+  calendar(): string;
+
+  valueOf(): string;
+
+  local(): Moment; // current date/time in local mode
+
+  utc(): Moment; // current date/time in UTC mode
+
+  isValid(): bool;
+
+  year(y: number): Moment;
+  month(M: number): Moment;
+  day(d: number): Moment;
+  date(d: number): Moment;
+  hours(h: number): Moment;
+  minutes(m: number): Moment;
+  seconds(s: number): Moment;
+  milliseconds(ms: number): Moment;
+
+  sod(): Moment; // Start of Day
+  eod(): Moment; // End of Day
+
+  from(f: Moment): string;
+  from(f: Moment, suffix: bool): string;
+  from(d: Date): string;
+  from(s: string): string;
+
+  diff(b: Moment): number;
+  diff(b: Moment, soort: string): number;
+  diff(b: Moment, soort: string, round: bool): number;
+
+  toDate(): Date;
+  unix(): number;
+
+  isLeapYear(): bool;
+  zone(): number;
+  daysInMonth(): number;
+  isDST(): bool;
+
+  lang(language: string);
+  lang(reset: bool);
+  lang(): string;
+
+}
+
+
+/*
+    Static members of moment
+*/
+interface MomentStatic {
+
+  (): Moment;
+  (date: string): Moment;
+  (date: string, time: string): Moment;
+  (date: Date): Moment;
+  (clone: Moment): Moment;
+
+  clone(): Moment;
+  unix(timestamp: number): Moment;
+  
+  utc(): Moment; // current date/time in UTC mode
+  utc(Number: number): Moment; // milliseconds since the Unix Epoch in UTC mode
+  utc(array: number[]): Moment; // parse an array of numbers matching Date.UTC() parameters
+  utc(String: string): Moment; // parse string into UTC mode
+  utc(String1: string, String2: string): Moment; // parse a string and format into UTC mode
+
+  isMoment(m: any): bool;
+  lang(language: string);
+  lang(language: string, definition: any); // TODO definition
+
+
+  duration(milliseconds: Number): Duration;
+  duration(num: Number, soort: string): Duration;
+  duration(input: MomentInput): Duration;
+
+}
+
+declare var moment: MomentStatic;
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