diff --git a/src/datetime.js b/src/datetime.js
index 13b18a592..0958787ad 100644
--- a/src/datetime.js
+++ b/src/datetime.js
@@ -630,6 +630,7 @@ export default class DateTime {
    * @param {string} [options.locale] - a locale to set on the resulting DateTime instance
    * @param {string} [options.outputCalendar] - the output calendar to set on the resulting DateTime instance
    * @param {string} [options.numberingSystem] - the numbering system to set on the resulting DateTime instance
+   * @param {string} [options.weekSettings] - the week settings to set on the resulting DateTime instance
    * @example DateTime.utc()                                              //~> now
    * @example DateTime.utc(2017)                                          //~> 2017-01-01T00:00:00Z
    * @example DateTime.utc(2017, 3)                                       //~> 2017-03-01T00:00:00Z
@@ -682,6 +683,7 @@ export default class DateTime {
    * @param {string} [options.locale] - a locale to set on the resulting DateTime instance
    * @param {string} options.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @param {string} options.numberingSystem - the numbering system to set on the resulting DateTime instance
+   * @param {string} options.weekSettings - the week settings to set on the resulting DateTime instance
    * @return {DateTime}
    */
   static fromMillis(milliseconds, options = {}) {
@@ -709,6 +711,7 @@ export default class DateTime {
    * @param {string} [options.locale] - a locale to set on the resulting DateTime instance
    * @param {string} options.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @param {string} options.numberingSystem - the numbering system to set on the resulting DateTime instance
+   * @param {string} options.weekSettings - the week settings to set on the resulting DateTime instance
    * @return {DateTime}
    */
   static fromSeconds(seconds, options = {}) {
@@ -745,6 +748,7 @@ export default class DateTime {
    * @param {string} [opts.locale='system\'s locale'] - a locale to set on the resulting DateTime instance
    * @param {string} opts.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @param {string} opts.numberingSystem - the numbering system to set on the resulting DateTime instance
+   * @param {string} opts.weekSettings - the week settings to set on the resulting DateTime instance
    * @example DateTime.fromObject({ year: 1982, month: 5, day: 25}).toISODate() //=> '1982-05-25'
    * @example DateTime.fromObject({ year: 1982 }).toISODate() //=> '1982-01-01'
    * @example DateTime.fromObject({ hour: 10, minute: 26, second: 6 }) //~> today at 10:26:06
@@ -874,6 +878,7 @@ export default class DateTime {
    * @param {string} [opts.locale='system's locale'] - a locale to set on the resulting DateTime instance
    * @param {string} [opts.outputCalendar] - the output calendar to set on the resulting DateTime instance
    * @param {string} [opts.numberingSystem] - the numbering system to set on the resulting DateTime instance
+   * @param {string} [opts.weekSettings] - the week settings to set on the resulting DateTime instance
    * @example DateTime.fromISO('2016-05-25T09:08:34.123')
    * @example DateTime.fromISO('2016-05-25T09:08:34.123+06:00')
    * @example DateTime.fromISO('2016-05-25T09:08:34.123+06:00', {setZone: true})
@@ -895,6 +900,7 @@ export default class DateTime {
    * @param {string} [opts.locale='system's locale'] - a locale to set on the resulting DateTime instance
    * @param {string} opts.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @param {string} opts.numberingSystem - the numbering system to set on the resulting DateTime instance
+   * @param {string} opts.weekSettings - the week settings to set on the resulting DateTime instance
    * @example DateTime.fromRFC2822('25 Nov 2016 13:23:12 GMT')
    * @example DateTime.fromRFC2822('Fri, 25 Nov 2016 13:23:12 +0600')
    * @example DateTime.fromRFC2822('25 Nov 2016 13:23 Z')
@@ -915,6 +921,7 @@ export default class DateTime {
    * @param {string} [opts.locale='system's locale'] - a locale to set on the resulting DateTime instance
    * @param {string} opts.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @param {string} opts.numberingSystem - the numbering system to set on the resulting DateTime instance
+   * @param {string} opts.weekSettings - the week settings to set on the resulting DateTime instance
    * @example DateTime.fromHTTP('Sun, 06 Nov 1994 08:49:37 GMT')
    * @example DateTime.fromHTTP('Sunday, 06-Nov-94 08:49:37 GMT')
    * @example DateTime.fromHTTP('Sun Nov  6 08:49:37 1994')
@@ -935,6 +942,7 @@ export default class DateTime {
    * @param {boolean} [opts.setZone=false] - override the zone with a zone specified in the string itself, if it specifies one
    * @param {string} [opts.locale='en-US'] - a locale string to use when parsing. Will also set the DateTime to this locale
    * @param {string} opts.numberingSystem - the numbering system to use when parsing. Will also set the resulting DateTime to this numbering system
+   * @param {string} opts.weekSettings - the week settings to set on the resulting DateTime instance
    * @param {string} opts.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @return {DateTime}
    */
@@ -973,6 +981,7 @@ export default class DateTime {
    * @param {boolean} [opts.setZone=false] - override the zone with a zone specified in the string itself, if it specifies one
    * @param {string} [opts.locale='en-US'] - a locale string to use when parsing. Will also set the DateTime to this locale
    * @param {string} opts.numberingSystem - the numbering system to use when parsing. Will also set the resulting DateTime to this numbering system
+   * @param {string} opts.weekSettings - the week settings to set on the resulting DateTime instance
    * @param {string} opts.outputCalendar - the output calendar to set on the resulting DateTime instance
    * @example DateTime.fromSQL('2017-05-15')
    * @example DateTime.fromSQL('2017-05-15 09:12:34')