diff --git a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
index 582c782..994c5a2 100644
--- a/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
+++ b/satellite_client/src/android/telephony/satellite/wrapper/SatelliteManagerWrapper.java
@@ -138,7 +138,16 @@
    * This type of datagram is used to keep the device in satellite connected state.
    */
   public static final int DATAGRAM_TYPE_KEEP_ALIVE = 3;
-
+  /**
+   * Datagram type indicating that the datagram to be sent or received is of type SOS message and
+   * is the last message to emergency service provider indicating still needs help.
+   */
+  public static final int DATAGRAM_TYPE_LAST_SOS_MESSAGE_STILL_NEED_HELP = 4;
+  /**
+   * Datagram type indicating that the datagram to be sent or received is of type SOS message and
+   * is the last message to emergency service provider indicating no more help is needed.
+   */
+  public static final int DATAGRAM_TYPE_LAST_SOS_MESSAGE_NO_HELP_NEEDED = 5;
   /** @hide */
   @IntDef(
       prefix = "DATAGRAM_TYPE_",
@@ -146,7 +155,9 @@
               DATAGRAM_TYPE_UNKNOWN,
               DATAGRAM_TYPE_SOS_MESSAGE,
               DATAGRAM_TYPE_LOCATION_SHARING,
-              DATAGRAM_TYPE_KEEP_ALIVE
+              DATAGRAM_TYPE_KEEP_ALIVE,
+              DATAGRAM_TYPE_LAST_SOS_MESSAGE_STILL_NEED_HELP,
+              DATAGRAM_TYPE_LAST_SOS_MESSAGE_NO_HELP_NEEDED
       })
   @Retention(RetentionPolicy.SOURCE)
   public @interface DatagramType {}