diff --git a/core/java/android/provider/Calendar.java b/core/java/android/provider/Calendar.java
index 9a0980528e4b2..8459b2da469a1 100644
--- a/core/java/android/provider/Calendar.java
+++ b/core/java/android/provider/Calendar.java
@@ -437,6 +437,18 @@ public final class Calendar {
          */
         public static final String DTEND = "dtend";
 
+        /**
+         * The time the event starts with allDay events in a local tz
+         * <P>Type: INTEGER (long; millis since epoch)</P>
+         */
+        public static final String DTSTART2 = "dtstart2";
+
+        /**
+         * The time the event ends with allDay events in a local tz
+         * <P>Type: INTEGER (long; millis since epoch)</P>
+         */
+        public static final String DTEND2 = "dtend2";
+
         /**
          * The duration of the event
          * <P>Type: TEXT (duration in RFC2445 format)</P>
@@ -449,6 +461,12 @@ public final class Calendar {
          */
         public static final String EVENT_TIMEZONE = "eventTimezone";
 
+        /**
+         * The timezone for the event, allDay events will have a local tz instead of UTC
+         * <P>Type: TEXT
+         */
+        public static final String EVENT_TIMEZONE2 = "eventTimezone2";
+
         /**
          * Whether the event lasts all day or not
          * <P>Type: INTEGER (boolean)</P>