diff --git a/lib/index.js b/lib/index.js
index 3e04bd2..2003eaa 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -138,6 +138,7 @@ function AddToCalendar(WrappedButton, WrappedDropdown) {
     dropdownProps: _propTypes.default.shape(),
     event: _propTypes.default.shape({
       description: _propTypes.default.string,
+      altdescription: _propTypes.default.string,
       duration: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]).isRequired,
       endDatetime: _propTypes.default.string.isRequired,
       location: _propTypes.default.string,
diff --git a/lib/utils.js b/lib/utils.js
index b26431b..fbaaa21 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -74,12 +74,13 @@ exports.escapeICSDescription = escapeICSDescription;
 
 var googleShareUrl = function googleShareUrl(_ref) {
   var description = _ref.description,
+      altdescription = _ref.altdescription,
       endDatetime = _ref.endDatetime,
       location = _ref.location,
       startDatetime = _ref.startDatetime,
       timezone = _ref.timezone,
       title = _ref.title;
-  return "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=".concat(startDatetime, "/").concat(endDatetime).concat(timezone && "&ctz=".concat(timezone), "&location=").concat(location, "&text=").concat(title, "&details=").concat(description);
+  return "https://calendar.google.com/calendar/render?action=TEMPLATE&dates=".concat(startDatetime, "/").concat(endDatetime).concat(timezone && "&ctz=".concat(timezone), "&location=").concat(location, "&text=").concat(title, "&details=").concat(altdescription);
 };
 /**
  * Takes an event object and returns a Yahoo Calendar Event URL
@@ -107,6 +108,7 @@ var yahooShareUrl = function yahooShareUrl(_ref2) {
  * @param {string} event.location
  * @param {string} event.startDatetime
  * @param {string} event.title
+ * @param {string} event.reminder
  * @returns {array} ICS Content
  */
 
@@ -114,6 +116,8 @@ var yahooShareUrl = function yahooShareUrl(_ref2) {
 var buildShareFile = function buildShareFile(_ref3) {
   var _ref3$description = _ref3.description,
       description = _ref3$description === void 0 ? '' : _ref3$description,
+      _ref3$altdescription = _ref3.altdescription,
+      altdescription = _ref3$altdescription === void 0 ? '' : _ref3$altdescription,
       _ref3$ctz = _ref3.ctz,
       ctz = _ref3$ctz === void 0 ? '' : _ref3$ctz,
       endDatetime = _ref3.endDatetime,
@@ -123,10 +127,12 @@ var buildShareFile = function buildShareFile(_ref3) {
       _ref3$timezone = _ref3.timezone,
       timezone = _ref3$timezone === void 0 ? '' : _ref3$timezone,
       _ref3$title = _ref3.title,
-      title = _ref3$title === void 0 ? '' : _ref3$title;
+      title = _ref3$title === void 0 ? '' : _ref3$title,
+      _ref3$reminder = _ref3.reminder,
+      reminder = _ref3$reminder === void 0 ? '' : _ref3$reminder;
   var content = ['BEGIN:VCALENDAR', 'VERSION:2.0', 'BEGIN:VEVENT', "URL:".concat(document.URL), 'METHOD:PUBLISH', // TODO: Will need to parse the date without Z for ics
   // This means I'll probably have to require a date lib - luxon most likely or datefns
-  timezone === '' ? "DTSTART:".concat(startDatetime) : "DTSTART;TZID=".concat(timezone, ":").concat(startDatetime), timezone === '' ? "DTEND:".concat(endDatetime) : "DTEND;TZID=".concat(timezone, ":").concat(endDatetime), "SUMMARY:".concat(title), "DESCRIPTION:".concat(escapeICSDescription(description)), "LOCATION:".concat(location), 'END:VEVENT', 'END:VCALENDAR'].join('\n');
+  timezone === '' ? "DTSTART:".concat(startDatetime) : "DTSTART;TZID=".concat(timezone, ":").concat(startDatetime), timezone === '' ? "DTEND:".concat(endDatetime) : "DTEND;TZID=".concat(timezone, ":").concat(endDatetime), "SUMMARY:".concat(title), "DESCRIPTION:".concat(escapeICSDescription(description)), "X-ALT-DESC;FMTTYPE=text/html:".concat(escapeICSDescription(altdescription)), "LOCATION:".concat(location), reminder === '' ? 'END:VEVENT' : "BEGIN:VALARM\nTRIGGER:-PT".concat(reminder, "\nACTION:DISPLAY\nEND:VALARM\nEND:VEVENT"), 'END:VCALENDAR'].join('\n');
   return isMobile() ? encodeURI("data:text/calendar;charset=utf8,".concat(content)) : content;
 };
 /**
@@ -138,6 +144,7 @@ var buildShareFile = function buildShareFile(_ref3) {
  * @param {string} event.location
  * @param {string} event.startDatetime
  * @param {string} event.title
+ * @param {string} event.reminder
  * @param {enum} type One of SHARE_SITES from ./enums
  */
 
@@ -145,6 +152,8 @@ var buildShareFile = function buildShareFile(_ref3) {
 var buildShareUrl = function buildShareUrl(_ref4, type) {
   var _ref4$description = _ref4.description,
       description = _ref4$description === void 0 ? '' : _ref4$description,
+      _ref4$altdescription = _ref4.altdescription,
+      altdescription = _ref4$altdescription === void 0 ? '' : _ref4$altdescription,
       duration = _ref4.duration,
       endDatetime = _ref4.endDatetime,
       _ref4$location = _ref4.location,
@@ -153,16 +162,20 @@ var buildShareUrl = function buildShareUrl(_ref4, type) {
       _ref4$timezone = _ref4.timezone,
       timezone = _ref4$timezone === void 0 ? '' : _ref4$timezone,
       _ref4$title = _ref4.title,
-      title = _ref4$title === void 0 ? '' : _ref4$title;
+      title = _ref4$title === void 0 ? '' : _ref4$title,
+      _ref4$reminder = _ref4.reminder,
+      reminder = _ref4$reminder === void 0 ? '' : _ref4$reminder;
   var encodeURI = type !== _enums.SHARE_SITES.ICAL && type !== _enums.SHARE_SITES.OUTLOOK;
   var data = {
     description: encodeURI ? encodeURIComponent(description) : description,
+    altdescription: encodeURI ? encodeURIComponent(altdescription) : altdescription,
     duration: formatDuration(duration),
     endDatetime: formatDate(endDatetime),
     location: encodeURI ? encodeURIComponent(location) : location,
     startDatetime: formatDate(startDatetime),
     timezone: timezone,
-    title: encodeURI ? encodeURIComponent(title) : title
+    title: encodeURI ? encodeURIComponent(title) : title,
+    reminder: reminder
   };
 
   switch (type) {
diff --git a/react-add-to-calendar-hoc-1.0.10.tgz b/react-add-to-calendar-hoc-1.0.10.tgz
new file mode 100644
index 0000000..b7be7c1
Binary files /dev/null and b/react-add-to-calendar-hoc-1.0.10.tgz differ
diff --git a/src/lib/index.jsx b/src/lib/index.jsx
index c1dd7f0..a9a28b9 100644
--- a/src/lib/index.jsx
+++ b/src/lib/index.jsx
@@ -13,6 +13,7 @@ export default function AddToCalendar(WrappedButton, WrappedDropdown) {
       dropdownProps: PropTypes.shape(),
       event: PropTypes.shape({
         description: PropTypes.string,
+        altdescription : PropTypes.string,
         duration: PropTypes.oneOfType([
           PropTypes.number,
           PropTypes.string,
diff --git a/src/lib/utils.js b/src/lib/utils.js
index 833dbf8..1d39dfe 100644
--- a/src/lib/utils.js
+++ b/src/lib/utils.js
@@ -46,6 +46,7 @@ export const escapeICSDescription = description => description.replace(/(\r?\n|<
  */
 const googleShareUrl = ({
     description,
+    altdescription,
     endDatetime,
     location,
     startDatetime,
@@ -54,7 +55,7 @@ const googleShareUrl = ({
   }) =>
   `https://calendar.google.com/calendar/render?action=TEMPLATE&dates=${
     startDatetime
-  }/${endDatetime}${timezone && `&ctz=${timezone}`}&location=${location}&text=${title}&details=${description}`;
+  }/${endDatetime}${timezone && `&ctz=${timezone}`}&location=${location}&text=${title}&details=${altdescription}`;
 
 /**
  * Takes an event object and returns a Yahoo Calendar Event URL
@@ -83,16 +84,19 @@ const yahooShareUrl = ({
  * @param {string} event.location
  * @param {string} event.startDatetime
  * @param {string} event.title
+ * @param {string} event.reminder
  * @returns {array} ICS Content
  */
 const buildShareFile = ({
   description = '',
+  altdescription = '',
   ctz = '',
   endDatetime,
   location = '',
   startDatetime,
   timezone = '',
   title = '',
+  reminder = ''
 }) => {
   let content = [
     'BEGIN:VCALENDAR',
@@ -106,8 +110,9 @@ const buildShareFile = ({
     timezone === '' ? `DTEND:${endDatetime}` : `DTEND;TZID=${timezone}:${endDatetime}`,
     `SUMMARY:${title}`,
     `DESCRIPTION:${escapeICSDescription(description)}`,
+    `X-ALT-DESC;FMTTYPE=text/html:${escapeICSDescription(altdescription)}`,
     `LOCATION:${location}`,
-    'END:VEVENT',
+    reminder === '' ? 'END:VEVENT' : `BEGIN:VALARM\nTRIGGER:-PT${reminder}\nACTION:DISPLAY\nEND:VALARM\nEND:VEVENT`,
     'END:VCALENDAR',
   ].join('\n');
 
@@ -123,16 +128,19 @@ const buildShareFile = ({
  * @param {string} event.location
  * @param {string} event.startDatetime
  * @param {string} event.title
+ * @param {string} event.reminder
  * @param {enum} type One of SHARE_SITES from ./enums
  */
 export const buildShareUrl = ({
     description = '',
+    altdescription = '',
     duration,
     endDatetime,
     location = '',
     startDatetime,
     timezone = '',
-    title = ''
+    title = '',
+    reminder = ''
   },
   type,
 ) => {
@@ -140,12 +148,14 @@ export const buildShareUrl = ({
 
   const data = {
     description: encodeURI ? encodeURIComponent(description) : description,
+    altdescription: encodeURI ? encodeURIComponent(altdescription) : altdescription,
     duration: formatDuration(duration),
     endDatetime: formatDate(endDatetime),
     location: encodeURI ? encodeURIComponent(location) : location,
     startDatetime: formatDate(startDatetime),
     timezone,
     title: encodeURI ? encodeURIComponent(title) : title,
+    reminder,
   };
 
   switch (type) {
diff --git a/src/lib/utils.test.js b/src/lib/utils.test.js
index f534e4c..a6ddb84 100644
--- a/src/lib/utils.test.js
+++ b/src/lib/utils.test.js
@@ -13,6 +13,7 @@ import {
 
 const testEvent = {
   description: 'Description of event. Going to have a lot of fun doing things that we scheduled ahead of time.',
+  altdescription: '<div>Description of event with HTML</div>',
   duration: '0200',
   endDatetime: '20150126T020000+00:00',
   location: 'NYC',
@@ -24,6 +25,7 @@ const expectedOutputs = {
   google: 'https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20150126T000000Z/20150126T020000Z&location=NYC&text=Super%20Fun%20Event&details=Description%20of%20event.%20Going%20to%20have%20a%20lot%20of%20fun%20doing%20things%20that%20we%20scheduled%20ahead%20of%20time.',
   yahoo: 'https://calendar.yahoo.com/?v=60&view=d&type=20&title=Super%20Fun%20Event&st=20150126T000000Z&dur=0200&desc=Description%20of%20event.%20Going%20to%20have%20a%20lot%20of%20fun%20doing%20things%20that%20we%20scheduled%20ahead%20of%20time.&in_loc=NYC',
   ics: 'BEGIN:VCALENDAR\nVERSION:2.0\nBEGIN:VEVENT\nURL:http://localhost/\nMETHOD:PUBLISH\nDTSTART:20150126T000000Z\nDTEND:20150126T020000Z\nSUMMARY:Super Fun Event\nDESCRIPTION:Description of event. Going to have a lot of fun doing things that we scheduled ahead of time.\nLOCATION:NYC\nEND:VEVENT\nEND:VCALENDAR',
+  icsWithReminder: 'BEGIN:VCALENDAR\nVERSION:2.0\nBEGIN:VEVENT\nURL:http://localhost/\nMETHOD:PUBLISH\nDTSTART:20150126T000000Z\nDTEND:20150126T020000Z\nSUMMARY:Super Fun Event\nDESCRIPTION:Description of event. Going to have a lot of fun doing things that we scheduled ahead of time.\nLOCATION:NYC\nBEGIN:VALARM\nTRIGGER:-PT30M\nACTION:DISPLAY\nEND:VALARM\nEND:VEVENT\nEND:VCALENDAR',
   icsMobile: 'data:text/calendar;charset=utf8,BEGIN:VCALENDAR\nVERSION:2.0\nBEGIN:VEVENT\nURL:http://localhost/\nMETHOD:PUBLISH\nDTSTART:20150126T000000Z\nDTEND:20150126T020000Z\nSUMMARY:Super Fun Event\nDESCRIPTION:Description of event. Going to have a lot of fun doing things that we scheduled ahead of time.\nLOCATION:NYC\nEND:VEVENT\nEND:VCALENDAR',
 }
 
@@ -77,6 +79,11 @@ describe('buildShareUrl', () => {
       expect(result).toEqual(expectedOutputs.ics);
     });
 
+    it('returns a proper iCal content object with a reminder', () => {
+      const result = buildShareUrl({...testEvent, ...{reminder: '30M'}}, SHARE_SITES.ICAL);
+      expect(result).toEqual(expectedOutputs.icsWithReminder);
+    });
+
     it('prepends a data URL when userAgent is mobile', () => {
       navigator.__defineGetter__('userAgent', function () {
         return "Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) Version/11.0 Mobile/15A372 Safari/604.1";